IELTS LD_TEST 2_READING

You should spend about 20 minutes on Questions 1-13, which are based on Reading Passage 1 below.

 

COPY YOUR NEIGHBOUR

A

There’s no animal that symbolises rainforest diversity quite as spectacularly as the tropical butterfly. Anyone lucky enough to see these creatures flitting between patches of sunlight cannot fail to be impressed by the variety of their patterns. But why do they display such colourful exuberance? Until recently, this was almost as pertinent a question as it had been when the 19th-century naturalists, armed only with butterfly nets and insatiable curiosity, battle through the rainforests. These early explorers soon realised that although some of the butterflies’ bright colours are there to attract a mate, others are warning signals. They send out a message to any predators: “Keep off, we’re poisonous.” And because wearing certain patterns affords protection, other species copy them. Biologists use the term “mimicry rings” for these clusters of impostors and their evolutionary idol.

 

B

But here’s the conundrum. “Classical mimicry theory says that only a single ring should be found in any one area,” explains George Beccaloni of the Natural History Museum, London. The idea is that in each locality there should be just the one pattern that best protects its wearers. Predators would quickly learn to avoid it and eventually, all mimetic species in a region should converge upon it. “The fact that this is patently not the case has been one of the major problems in mimicry research,” says Beccaloni. In pursuit of a solution to the mystery of mimetic exuberance, Beccaloni set off for one of the mega centres for butterfly diversity, the point where the western edge of the Amazon basin meets the foothills of the Andes in Ecuador. “It’s exceptionally rich, but comparatively well collected, so I pretty much knew what was there, says Beccaloni.” The trick was to work out how all the butterflies were organised and how this related to mimicry.

 

C

Working at the Jatun Sach Biological Research Station on the banks of the Rio Napo, Beccaloni focused his attention on a group of butterflies called ithomiines. These distant relatives of Britain’s Camberwell Beauty are abundant throughout Central and South America and the Caribbean. They are famous for their bright colours, toxic bodies and complex mimetic relationships. “They can comprise up to 85 per cent of the individuals in a mimicry ring and their patterns are mimicked not just by butterflies, but by other insects as diverse as damselflies and true bugs,” says Philip DeVries of the Milwaukee Public Museum’s Center for Biodiversity Studies.

 

D

Even though all ithomiines are poisonous, it is in their interests to evolve to look like one another because predators that learn to avoid one species will also avoid others that resemble it. This is known as Müllerian mimicry. Mimicry rings may also contain insects that are not toxic but gain protection by looking like a model species that is: an adaptation called Batesian mimicry. So strong is an experienced predator’s avoidance response that even quite inept resemblance gives some protection. “Often there will be a whole series of species that mimic, with varying degrees of verisimilitude, a focal or model species,” says John Turner from the University of Leeds. “The results of these deceptions are some of the most exquisite examples of evolution known to science.” In addition to colour, many mimics copy behaviours and even the flight pattern of their model species.

 

E

But why are there so many different mimicry rings? One idea is that species flying at the same height in the forest canopy evolve to look like one another. “It had been suggested since the 1970s that mimicry complexes were stratified by flight height,” says DeVries. The idea is that wing colour patterns are camouflaged against the different patterns of light and shadow at each level in the canopy, providing the first line of defence against predators.” But the light patterns and wing patterns don’t match very well,” he says. And observations show that the insects do not shift in height as the day progresses and the light patterns change. Worse still, according to DeVries, this theory doesn’t explain why the model species is flying at that particular height in the first place.

 

F

“When I first went out to Ecuador, I didn’t believe the flight height hypothesis and set out to test it,” says Beccaloni. “A few weeks with the collecting net convinced me otherwise. They really flew that way.” What he didn’t accept, however, was the explanation about light patterns. “I thought if this idea really is true, and I can work out why it could help explain why there are so many different warning patterns in any not place. Then we might finally understand how they could evolve in such a complex way.” The job was complicated by the sheer diversity of species involved at Jatun Sacha. Not only were there 56 ithomiine butterfly species divided among eight mimicry rings, but there were also 69 other insect species, including 34 day-flying moths and a damselfly, all in a 200-hectare study area. Like many entomologists before him, Beccaloni used a large bag-like net to capture his prey. This allowed him to sample the 2.5 metres immediately above the forest floor. Unlike many previous workers, he kept very precise notes on exactly where he caught his specimens.

 

G

The attention to detail paid off. Beccaloni found that the mimicry rings were flying at two quite separate altitudes. “Their use of the forest was quite distinctive,” he recalls. “For example, most members of the clear-winged mimicry ring would fly close to the forest floor, while the majority of the 12 species in the tiger-winged ring fly high up.” Each mimicry wing had its own characteristic flight height.

 

H

However, this being practice rather than theory, things were a bit fuzzy. “They’d spend the majority of their time flying at a certain height. But they’d also spend a smaller proportion of their time flying at other heights,” Beccaloni admits. Species weren’t stacked rigidly like passenger jets waiting to land, but they did appear to have preferred airspace in the forest. So far, so good, but he still hadn’t explained what causes the various groups of ithomiines and their chromatic consorts to fly in formations at these particular heights.

 

I

Then Beccaloni had a bright idea. “I started looking at the distribution of ithomiine larval food plants within the canopy,” he says. “For each one, I’d record the height to which the host plant grew and the height above the ground at which the eggs or larvae were found. Once I got them back to the field station’s lab, it was just a matter of keeping them alive until they pupated and then hatched into adults which I could identify.”

Questions 1-5

The reading passage has seven paragraphs A-I

Which paragraph contains the following information?

Write the correct letter A-I, in boxes 1-5 on your answer sheet

NB       You may use any letter more than once

1
E
Criticism against flight height theory of butterfly. Answer 1: E Keywords: Criticism, flight height theory Trích dẫn: “But the light patterns and wing patterns don’t match very well,” he says. And observations show that the insects do not shift in height as the day progresses… Worse still, according to DeVries, this theory doesn’t explain why the model species is flying at that particular height in the first place. Dịch: “Nhưng các mẫu ánh sáng và mẫu cánh không khớp với nhau cho lắm,” ông nói. Quan sát cũng cho thấy rằng côn trùng không thay đổi độ cao bay theo sự thay đổi ánh sáng trong ngày… Tệ hơn nữa, theo DeVries, lý thuyết này còn không giải thích được vì sao loài chủ đạo lại bay ở độ cao đó ngay từ đầu. → Có sự phản biện trực tiếp về tính hợp lý của giả thuyết → E
2
B
Explained why Beccaloni carried out research in Ecuador. Answer 2: B Keywords: Beccaloni, research, Ecuador Trích dẫn: “Beccaloni set off for one of the mega centres for butterfly diversity… ‘It’s exceptionally rich, but comparatively well collected, so I pretty much knew what was there,’ says Beccaloni.” Dịch: “Beccaloni đã đến một trong những trung tâm đa dạng bướm lớn nhất… 'Nơi này cực kỳ phong phú, nhưng lại đã được thu thập mẫu khá đầy đủ, nên tôi gần như đã biết được những gì có ở đó', Beccaloni nói.” → Ông chọn địa điểm Ecuador vì độ đa dạng cao và dữ liệu thu thập sẵn có → B
3
G
Different mimicry ring flies at different height. Answer 3: G Keywords: Different mimicry ring, fly at different height Trích dẫn: “Beccaloni found that the mimicry rings were flying at two quite separate altitudes… most members of the clear-winged mimicry ring would fly close to the forest floor, while the majority of the 12 species in the tiger-winged ring fly high up.” Dịch: “Beccaloni phát hiện rằng các nhóm bắt chước bay ở hai độ cao hoàn toàn khác nhau… hầu hết các loài thuộc nhóm cánh trong suốt bay gần mặt đất rừng, trong khi phần lớn 12 loài thuộc nhóm cánh vằn lại bay cao lên trên.” → Mỗi nhóm mô phỏng có độ cao bay khác nhau rõ rệt → G
4
F
The method of catching butterfly by Beccaloni. Answer 4: F Keywords: catching method, Beccaloni Trích dẫn: “Beccaloni used a large bag-like net to capture his prey… Unlike many previous workers, he kept very precise notes on exactly where he caught his specimens.” Dịch: “Beccaloni sử dụng một chiếc vợt lớn như túi để bắt con mồi… Không giống như nhiều người trước đó, ông ghi chép rất chi tiết về chính xác vị trí bắt được mẫu.” → Phương pháp bắt bướm được mô tả chi tiết, cùng với cách ghi chép cẩn thận → F
5
D
Not all Mimicry patterns are toxic information sent out from insects. Answer 5: D Keywords: mimicry, not all toxic Trích dẫn: “Mimicry rings may also contain insects that are not toxic but gain protection by looking like a model species that is: an adaptation called Batesian mimicry.” Dịch: “Các nhóm bắt chước có thể bao gồm cả những loài côn trùng không độc nhưng có được sự bảo vệ nhờ trông giống như một loài chủ đạo có độc – sự thích nghi này được gọi là bắt chước kiểu Batesian.” → Không phải tất cả mẫu bắt chước đều phát ra thông điệp độc hại thật sự, mà có thể là giả vờ → D
Questions 6-11

Do the following statements agree with the information given in Reading Passage 1?

In boxes 6-11 on your answer sheet, write

 

TRUE                          if the statement is true

FALSE                         if the statement is false

NOT GIVEN                 if the information is not given in the passage

Question :
6
false
All butterflies’ colours of wings reflect the sense of warning to other predators. Answer 6: FALSE Trích dẫn: “Although some of the butterflies’ bright colours are there to attract a mate, others are warning signals.” Dịch: “Mặc dù một số màu sắc sặc sỡ của bướm nhằm thu hút bạn tình, thì những màu khác lại là tín hiệu cảnh báo.” → Không phải tất cả màu sắc đều là để cảnh báo → FALSE
7
true
Insects may imitate butterflies’ wing pattern as well. Answer 7: TRUE Trích dẫn: “Their patterns are mimicked not just by butterflies, but by other insects as diverse as damselflies and true bugs.” Dịch: “Hoa văn của chúng được bắt chước không chỉ bởi các loài bướm khác, mà còn bởi những côn trùng đa dạng như chuồn chuồn kim và rệp thật.” → Côn trùng khác cũng bắt chước bướm → TRUE
8
not given
Flying Altitude of the butterfly is determined by their food. Answer 8: NOT GIVEN Trích dẫn: Đoạn I có đề cập đến cây thức ăn ấu trùng, nhưng không khẳng định điều này ảnh hưởng đến độ cao bay của con trưởng thành. → Không có thông tin xác định rõ về mối quan hệ này → NOT GIVEN
9
false
Beccaloni agreed with the flight height hypothesis and decided to reassure its validity. Answer 9: FALSE Trích dẫn: “When I first went out to Ecuador, I didn’t believe the flight height hypothesis and set out to test it.” Dịch: “Khi tôi mới đến Ecuador, tôi không tin vào giả thuyết độ cao bay và quyết định kiểm chứng nó.” → Không đồng tình ban đầu → FALSE
10
not given
Jatun Sacha has the richest diversity of breeds in the world. Answer 10: NOT GIVEN Trích dẫn: “It’s exceptionally rich, but comparatively well collected…” Dịch: “Rất phong phú, nhưng đã được thu thập khá đầy đủ…” → Không có so sánh để khẳng định là giàu nhất thế giới → NOT GIVEN
11
true
Beccaloni has more detailed records on the location of butterfly collection than others. Answer 11: TRUE Trích dẫn: “Unlike many previous workers, he kept very precise notes on exactly where he caught his specimens.” Dịch: “Không như nhiều người trước đó, ông ghi chép rất chi tiết về nơi bắt được mẫu vật.” → Rõ ràng Beccaloni ghi chú chi tiết hơn người khác → TRUE
Questions 12-13

Choose the correct letter A, B, C or D

Write your answers in boxes 12-13 on your answer sheet.

12
Which is correct about butterflies’ flight altitude?

Đáp án và giải thích

Answer 12: D – Each butterfly has its own favorable height
Trích dẫn:

“They’d spend the majority of their time flying at a certain height… but they did appear to have preferred airspace in the forest.”
Dịch:
“Chúng dành phần lớn thời gian bay ở một độ cao nhất định… nhưng dường như chúng có khoảng không ưa thích trong rừng.”
→ Mỗi loài có vùng bay ưa thích riêng → D

13
Which is correct about Beccaloni next investigation after flight height?

Đáp án và giải thích

Answer 13: B – Try to find connections between larval height and adult ones
Trích dẫn:

“I started looking at the distribution of ithomiine larval food plants… record the height… keep them alive until they pupated and then hatched into adults.”
Dịch:
“Tôi bắt đầu xem xét phân bố cây thức ăn của ấu trùng… ghi lại độ cao… giữ cho chúng sống tới khi hóa nhộng và nở thành bướm trưởng thành.”
Tìm mối liên hệ giữa độ cao của cây chủ và con trưởng thànhB

You should spend about 20 minutes on Questions 14-26, which are based on Reading Passage 2 below.

 

CORPORATE SOCIAL RESPONSIBILITY 

Broadly speaking, proponents of CSR have used four arguments to make their case: moral obligation, sustainability, license to operate, and reputation. The moral appeal – arguing that companies have a duty to be good citizens and to “do the right thing” – is prominent in the goal of Business for Social Responsibility, the leading nonprofit CSR business association in the United States. It asks that its members “achieve commercial success in ways that honour ethical values and respect people, communities, and the natural environment. “Sustainability emphasises environmental and community stewardship.

 

An excellent definition was developed in the 1980s by Norwegian Prime Minister Gro Harlen Brundtland and used by the World Business Council for Sustainable Development: “Meeting the needs of the present without compromising the ability of future generations to meet their own needs.” Nowadays, governments and companies need to account for the social consequences of their actions. As a result, corporate social responsibility (CSR) has become a priority for business leaders around the world. When a well-run business applies its vast resources and expertise to social problems that it understands and in which it has a stake, it can have a greater impact than any other organization. The notion of license to operate derives from the fact that every company needs tacit or explicit permission from governments, communities, and numerous other stakeholders to justify CSR initiatives to improve a company’s image, strengthen its brand, enliven morale and even raise the value of its stock.

 

To advance CSR, we must root it in a broad understanding of the interrelationship between a corporation and society. Successful corporations need a healthy society. Education, health care, and equal opportunity are essential to a productive workforce. Safe products and working conditions not only attract customers but lower the internal costs of accidents. Efficient utilization of land, water, energy, and other natural resources makes business more productive. Good government, the rule of law, and property rights are essential for efficiency and innovation. Strong regulatory standards protect both consumers and competitive companies from exploitation. Ultimately, a healthy society creates expanding demand for business, as more human needs are met and aspirations grow. Any business that pursues its ends at the expense of the society in which it operates will find its success to be illusory and ultimately temporary. At the same time, a healthy society needs successful companies. No social program can rival the business sector when it comes to creating the jobs, wealth, and innovation that improve standards of living and social conditions over time.

 

A company’s impact on society also changes over time, as social standards evolve and science progresses. Asbestos, now understood as a serious health risk, was thought to be safe in the early 1900s, given the scientific knowledge then available. Evidence of its risks gradually mounted for more than 50 years before any company was held liable for the harms it can cause. Many firms that failed to anticipate the consequences of this evolving body of research have been bankrupted by the results. No longer can companies be content to monitor only the obvious social impacts of today. Without a careful process for identifying evolving social effects of tomorrow, firms may risk their very survival.

 

No business can solve all of society’s problems or bear the cost of doing so. Instead, each company must select issues that intersect with its particular business. Other social agendas are best left to those companies in other industries, NGOs, or government institutions that are better positioned to address them. The essential test that should guide CSR is not whether a cause is worthy but whether it presents an opportunity to create shared value – that is, a meaningful benefit for society that is also valuable to the business. Each company can identify the particular set of societal problems that it is best equipped to help resolve and from which it can gain the greatest competitive benefit.

 

The best corporate citizenship initiatives involve far more than writing a check: They specify clear, measurable goals and track results over time. A good example is General Electronics’s program to adopt underperforming public high schools near several of its major U.S. facilities. The company contributes between $250,000 and $1 million over a five-year period to each school and makes in-kind donations as well. GE managers and employees take an active role by working with school administrators to assess needs and mentor or tutor students. In an independent of Ion schools in the program between 1989 and 1999, nearly all showed significant improvement, while the graduation rate in four of the five worst performing schools doubled from an average of 30% to 60%. Effective corporate citizenship initiatives such as this one create goodwill and improve relations with local governments and other important constituencies. What’s more, GE’s employees feel great pride in their participation. Their effect is inherently limited, however. No matter how beneficial (the program is, it remains incidental to the company’s business, and the direct effect on GE’s recruiting and retention is modest.

 

Microsofts Working Connections partnership with the American Association of Community Colleges (AACC) is a good example of a shared-value opportunity arising from investments in context. The shortage of information technology workers is a significant constraint on Microsoft’s growth; currently, there are more than 450,000 unfilled IT positions in the United States alone. Community colleges, with an enrollment of 11.6 million students, representing 45% of all U.S. undergraduates, could be a major solution. Microsoft recognizes, however, that community colleges face special challenges: IT curricula are not standardized, technology used in classrooms is often outdated, and there are no systematic professional development programs to keep faculty up to date. Microsoft’s $50 million five-year initiative was aimed at all three problems. In addition to contributing money and products, Microsoft sent employee volunteers to colleges to assess needs, contribute to curriculum development, and create faculty development institutes. Microsoft has achieved results that have benefited many communities while having a direct-and potentially significant-impact on the company.

 

At the heart of any strategy is a unique value proposition: a set of needs a company can meet for its chosen customers that others cannot. The most strategic CSR occurs when a company adds a social dimension to its value proposition, making social impact integral to the overall strategy. Consider Whole Foods Market, whose value proposition is to sell organic, natural, and healthy food products to customers who are passionate about food and the environment. The company’s sourcing emphasises purchases from local farmers through each store’s procurement process. Buyers screen out foods containing any of nearly 100 common ingredients that the company considers unhealthy or environmentally damaging. The same standards apply to products made internally. Whole Foods’ commitment to natural and environmentally friendly operating practices extends well beyond sourcing. Stores are constructed using a minimum of virgin raw materials. Recently, the company purchased renewable wind energy credits equal to 100% of its electricity use in all of its stores and facilities, the only Fortune 500 company to offset its electricity consumption entirely. Spoiled produce and biodegradable waste are trucked to regional centers for composting. Whole Foods’ vehicles are being converted to run on biofuels. Even the cleaning products used in its stores are environmentally friendly. And through its philanthropy, the company has created the Animal Compassion Foundation to develop more natural and humane ways of raising farm animals. In short, nearly every aspect of the company’s value chain reinforces the social dimensions of its value proposition, distinguishing Whole Foods from its competitors.

Questions 14-20

Reading passage 2 has seven paragraphs, A–G

Choose the correct heading for each paragraph from the list of heading below.

Write the correct number, i-viii, in boxes 14-20 on your answer sheet.

 

 

List of Headings

 i

 How CSR may help one business to expand

 ii

 CSR in many aspects of a company’s business

 iii

 A CSR initiative without a financial gain

 iv

 Lack of action by the state of social issues

 v

 Drives or pressures motivate companies to address CSR

 vi

 The past illustrates business are responsible for future outcomes

 vii

 Companies applying CSR should be selective

 viii

 Reasons that business and society benefit each other

 

14
v
Paragraph A Answer 14: v – Drives or pressures motivate companies to address CSR Đoạn A Trích dẫn: “Broadly speaking, proponents of CSR have used four arguments to make their case: moral obligation, sustainability, license to operate, and reputation.” Dịch: “Nói chung, những người ủng hộ CSR đã sử dụng bốn lập luận để biện minh: nghĩa vụ đạo đức, tính bền vững, giấy phép hoạt động, và danh tiếng.” → Nêu rõ các động lực, lý do thúc đẩy doanh nghiệp thực hiện CSR → v
15
- viii
Paragraph B Answer 15: viii – Reasons that business and society benefit each other Đoạn B Trích dẫn: “Successful corporations need a healthy society… At the same time, a healthy society needs successful companies.” Dịch: “Các tập đoàn thành công cần một xã hội khỏe mạnh… Đồng thời, một xã hội khỏe mạnh cũng cần các công ty thành công.” → Phân tích mối quan hệ đôi bên cùng có lợi giữa doanh nghiệp và xã hội → viii
16
- vi
Paragraph C Answer 16: vi – The past illustrates business are responsible for future outcomes Đoạn C Trích dẫn: “Asbestos… was thought to be safe… Evidence of its risks gradually mounted… firms that failed to anticipate… have been bankrupted.” Dịch: “Chất amiăng từng được cho là an toàn… nhưng các bằng chứng về rủi ro dần tăng… những công ty không lường trước đã phá sản.” → Bài học từ quá khứ cho thấy doanh nghiệp cần chịu trách nhiệm với hệ quả tương lai → vi
17
vii
Paragraph D Answer 17: vii – Companies applying CSR should be selective Đoạn D Trích dẫn: “Each company must select issues that intersect with its particular business… not whether a cause is worthy but whether it presents an opportunity to create shared value.” Dịch: “Mỗi công ty phải chọn vấn đề liên quan đến hoạt động riêng của họ… tiêu chí không phải là nguyên nhân có đáng hay không, mà là có tạo ra giá trị chung không.” → Nêu rõ rằng công ty phải chọn lọc trong việc thực hiện CSR → vii
18
ii - iii
Paragraph E Answer 18: iii – A CSR initiative without a financial gain Đoạn E Trích dẫn: “No matter how beneficial the program is, it remains incidental to the company’s business, and the direct effect on GE’s recruiting and retention is modest.” Dịch: “Dù chương trình này có lợi bao nhiêu đi nữa, nó vẫn chỉ là phụ so với kinh doanh chính, và tác động trực tiếp đến tuyển dụng hay giữ chân nhân viên là khá nhỏ.” → GE thực hiện chương trình có ý nghĩa xã hội nhưng không tạo ra lợi ích kinh tế rõ ràng → iii
19
i
Paragraph F Answer 19: i – How CSR may help one business to expand Đoạn F Trích dẫn: “Microsoft has achieved results that have benefited many communities while having a direct—and potentially significant—impact on the company.” Dịch: “Microsoft đạt được kết quả có ích cho nhiều cộng đồng đồng thời tác động trực tiếp và có khả năng rất lớn đến bản thân công ty.” → CSR giúp doanh nghiệp mở rộng, giải quyết thiếu hụt nhân lực IT → i
20
iii - ii
Paragraph G Answer 20: ii – CSR in many aspects of a company’s business Đoạn G Trích dẫn: “Nearly every aspect of the company’s value chain reinforces the social dimensions of its value proposition.” Dịch: “Gần như mọi khía cạnh trong chuỗi giá trị của công ty đều củng cố yếu tố xã hội trong chiến lược kinh doanh.” → CSR được tích hợp rộng khắp trong hoạt động toàn công ty → ii
Questions 21-22

Complete the summary below.

Choose NO MORE THAN TWO WORDS from the passage of each answer.

Write your answers in boxes 21-22 on your answer sheet.

 

The implement of CSR, HOW?

Promotion of CSR requires the understanding of interdependence between business and society. Corporations workers’ productivity generally needs health care, education, and given 21 …………………. . Restrictions imposed by government and companies both protect consumers from being treated unfairly. Improvement of the safety standard can reduce the 22 ……………………. of accidents in the workplace. Similarly, society becomes a pool of more human needs and aspirations.

21
equal opportunity//Equal opportunity
Answer 21: equal opportunity Trích dẫn (Đoạn B): “Education, health care, and equal opportunity are essential to a productive workforce.” Dịch: “Giáo dục, y tế và bình đẳng cơ hội là điều cần thiết cho một lực lượng lao động hiệu quả.” → Điền từ vào chỗ trống: “Corporations workers’ productivity generally needs healthcare, education, and given equal opportunity.”
22
internal costs//Internal costs
Answer 22: internal costs Trích dẫn (Đoạn B): “Safe products and working conditions… lower the internal costs of accidents.” Dịch: “Sản phẩm an toàn và điều kiện làm việc tốt… giúp giảm chi phí nội bộ do tai nạn.” → Điền vào: “Improvement of the safety standard can reduce the internal costs of accidents…”
Questions 23-26

Look at the following opinions or deeds (Questions 23-26) and the list of companies below.

Match each opinion or deed with the correct company, A, B or C.

Write the correct letter, A, B or in boxes 23-26 on your answer sheet.

NB You may use any letter more than once 

 

A

 General Electronics

B

 Microsoft

C

 Whole Foods Market

 

23
C
The disposable waste Answer 23: C – The disposable waste Trích dẫn (Đoạn G): “Spoiled produce and biodegradable waste are trucked to regional centers for composting.” Dịch: “Thực phẩm hỏng và rác hữu cơ được vận chuyển đến trung tâm khu vực để ủ thành phân.” → Quản lý chất thải phân hủy → Whole Foods Market → C
24
C
The way company purchases as goods Answer 24: C – The way company purchases goods Trích dẫn (Đoạn G): “The company’s sourcing emphasises purchases from local farmers through each store’s procurement process.” Dịch: “Công ty tập trung mua hàng từ nông dân địa phương qua quy trình mua sắm riêng của từng cửa hàng.” → Chính sách mua hàng hướng tới địa phương và môi trường → C
25
B - A
Helping the undeveloped Answer 25: A – Helping the undeveloped Trích dẫn (Đoạn E): “GE’s program to adopt under-performing public high schools…” Dịch: “GE có chương trình hỗ trợ các trường công yếu kém…” → GE giúp đỡ cộng đồng khó khăn, kém phát triển → A
26
A - B
Ensuring the people have the latest information Answer 26: B – Ensuring the people have the latest information Trích dẫn (Đoạn F): “Create faculty development institutes… keep faculty up to date.” Dịch: “Lập ra các viện phát triển giảng viên… để đảm bảo họ cập nhật thông tin mới nhất.” → Microsoft giúp giảng viên nâng cao trình độ CNTT mới → B

You should spend about 20 minutes on Questions 27-40, which are based on Reading Passage 3 below.

 

THE RAINMAKER DESIGN

A

Sometimes ideas just pop up out of the blue, or in Charlie Paton’s case, out of the rain. “I was on a bus in Morocco traveling through the desert”, he remembers. “It had been raining and the bus was full of hot, wet people. The windows steamed up and I went to sleep with a towel against the glass. When I woke, the thing was soaking wet. I had to wring it out. And it set me thinking - Why was it so wet?”

 

B

The answer, of course, was condensation. Back home in London, a physicist friend, Philip Davies, explained that the glass, chilled by the rain outside, had cooled the hot humid air inside the bus below its dew point, causing droplets of water to form on the inside of the window. Intrigued, Paton – a lighting engineer by profession – started rigging up his own equipment. ‘I made my own solar stills. It occurred to me that you might be able to produce water in this way in the desert, simply by cooling the air. I wondered whether you could make enough to irrigate fields and grow crops.’

 

C

Today, a decade on, his dream has taken shape as a giant greenhouse on a desert island off Abu Dhabi in the Persian Gulf – the first commercially viable version of his ‘seawater greenhouse’. Local scientists, working with Paton, are watering the desert and growing vegetables in what is basically a giant dew-making machine that produces freshwater and cool air from sun and seawater. In awarding Paton first prize in a design competition two years ago, Marco Goldschmied, president of the Royal Institute of British Architects, called it ‘a truly original idea which has the potential to impact on the lives of millions of people living in coastal water-starved areas around the world’.

 

D

The seawater greenhouse as developed by Paton has three main parts. They both air-condition the greenhouse and provide water for irrigation. The front of the greenhouse faces into the prevailing wind so that hot dry air blows in through a front wall. The wall is made of perforated cardboard kept moist by a constant trickle of seawater pumped up from the ocean. The purpose is to cool and moisten the incoming desert air. The cool moist air allows the plants to grow faster. And, crucially, because much less water evaporates from the leaves, the plants need much less moisture to grow than if they were being irrigated in the hot dry desert air outside the greenhouse.

 

E

The air-conditioning of the interior of the greenhouse is completed by the second feature: the roof. It has two layers: an outer layer of clear polyethylene and an inner coated layer that reflects infrared radiation. This combination ensures that visible light can stream through to the plants, maximizing the rate of plant growth through photosynthesis but at the same time heat from the infrared radiation is trapped in the space between the layers, and kept away from the plants. This helps keep the air around the plants cool.

 

F

At the back of the greenhouse sits the third element. This is the main water production unit. Here, the air hits a second moist cardboard wall that increases its humidity as it reaches the condenser, which finally collects from the hot humid air the moisture for irrigating the plants. The condenser is a metal surface kept cool by still more seawater. It is the equivalent of the window on Paton’s Moroccan bus. Drops of pure distilled water from on the condenser and flow into a tank for irrigating the crops.

 

G

The Abu Dhabi greenhouse more or less runs itself. Sensors switch everything on when the sun rises and alter flows of air and seawater through the day in response to changes in temperature, humidity, and sunlight. On windless days, fans ensure a constant flow of air through the greenhouse. ‘Once it is turned to the local environment, you don’t need any more there for it to work,’ says Paton. “We can run the entire operation of one 13-amp plug, and in the future, we could make it entirely independent of the grid, powered from a few solar panels.’

 

H

Critics point out that construction costs of around $4 a square foot are quite high. By illustration, however, Paton presents that it can cool as efficiently as a 500-kilowatt air conditioner while using less than 3 kilowatts of electricity. Thus the plants need only an eighth of the volume of water used by those grown conventionally. And so the effective cost of the desalinated water in the greenhouse is only a quarter that of water from a standard desalinator, which is good economics. Besides it really suggests an environmentally-friendly way of providing air conditioning on a scale large enough to cool large greenhouses where crops can be grown despite the high outside temperatures.

Questions 27-31

Do the following statements agree with the claims of the writer in Reading Passage 3?

In boxes 27-31 on your answer sheet, write

 

YES                               if the statement is true

NO                                if the statement is false

NOT GIVEN                   if the information is not given in the passage

Question :
27
yes
The idea just came to Charlie Paton by accident. Answer 27: YES Statement: Paton got his idea while traveling on a bus. Trích dẫn (Đoạn A): “Sometimes ideas just pop up out of the blue. Or in Charlie Paton’s case, out of the rain… We were travelling on a bus in Spain. The bus was full of hot, wet people. The windows steamed up.” Dịch: “Đôi khi ý tưởng xuất hiện bất ngờ. Với Charlie Paton, là từ… cơn mưa… Chúng tôi đang đi trên một chiếc xe buýt ở Tây Ban Nha. Chiếc xe đầy người nóng bức và ướt át. Cửa kính thì mờ hơi nước.” → Ý tưởng nảy ra trong lúc đang đi xe buýt → YES
28
no
The bus was well ventilated. Answer 28: NO Statement: The bus was well-ventilated. Trích dẫn (Đoạn A): “The bus was full of hot, wet people. The windows steamed up…” Dịch: “Chiếc xe buýt đầy những người ướt át, nóng nực. Cửa kính thì mờ hơi nước...” → Mô tả này cho thấy thiếu thông gió, ngột ngạt → NO
29
yes
After waking up, Paton found his towel was wet. Answer 29: YES Statement: Paton placed a towel on the window. Trích dẫn (Đoạn A): “I hung my towel over the window before I went to sleep. When I woke, the thing was soaking wet.” Dịch: “Tôi treo chiếc khăn lên cửa sổ trước khi đi ngủ. Khi tỉnh dậy, nó ướt đẫm.” → Rõ ràng Paton đặt khăn lên cửa sổ xe → YES
30
not given
The fan on the bus did not work well. Answer 30: NOT GIVEN Statement: The fan on the bus was broken. Giải thích: Không có thông tin nào trong văn bản đề cập đến quạt trên xe buýt, hoặc trạng thái hoạt động của nó. → NOT GIVEN
31
no
Paton immediately operated his own business in the Persian Gulf after talking with Philip Davies. Answer 31: NO Statement: Paton’s seawater greenhouse was built soon after his bus journey. Trích dẫn (Đoạn C): “Today, a decade on, his dream has taken shape as a giant greenhouse in Tenerife.” Dịch: “Ngày nay, mười năm sau, giấc mơ của ông đã thành hiện thực dưới dạng một nhà kính khổng lồ ở Tenerife.” → Không phải “ngay sau” chuyến đi mà là sau 10 năm → NO
Questions 32-36

Label the diagram below.

Choose NO MORE THAN THREE WORDS from the passage for each answer.

Write your answers in boxes 32-36 on your answer sheet.

32
Hot dry air//hot dry air
Answer 32: hot dry air Trích dẫn (Đoạn D): “The greenhouse faces into the prevailing wind so that hot, dry desert air blows in...” Dịch: “Nhà kính quay về hướng gió chính, để luồng không khí nóng, khô của sa mạc thổi vào...” → Điền vào: loại không khí đi vào → hot dry air
33
Moist//moist
Answer 33: moist Trích dẫn (Đoạn D): “The evaporating seawater cools and moistens the air.” Dịch: “Nước biển bay hơi giúp làm mát và làm ẩm không khí.” → Từ khóa cần điền là tính chất không khí sau làm ẩm → moist
34
- Infrared radiation//infrared radiation
Answer 34: infrared radiation Trích dẫn (Đoạn E): “An inner, coated layer that reflects infrared light.” Dịch: “Lớp phủ bên trong phản xạ tia hồng ngoại.” → Tia bị chặn lại không đi vào bên trong là → infrared radiation
35
Pure distilled water//pure distilled water
Answer 35: pure distilled water Trích dẫn (Đoạn F): “Drops of pure distilled water form on the condenser and flow into a tank.” Dịch: “Những giọt nước cất tinh khiết hình thành trên bộ ngưng và chảy vào bể chứa.” → Sản phẩm cuối của hệ thống ngưng tụ → pure distilled water
36
Condenser//condenser
Answer 36: condenser Trích dẫn (Đoạn F): “Finally, the hot saturated air hits a condenser. This is a metal surface kept cool...” Dịch: “Cuối cùng, không khí bão hòa nóng đi qua một bộ ngưng – một bề mặt kim loại được làm mát...” → Tên bộ phận để ngưng tụ nước → condenser
Questions 37-40

Complete the summary below.

Using NO MORE THAN TWO WORDS from the Reading Passage for each answer.

Write your answers in boxes 37-40 on your answer sheet.

 

To some extent, the Abu Dhabi greenhouse functions automatically. When the day is sunny, the equipment can respond to the changes in several natural elements. When there is no wind, 37 ……………………. help to retain the flow of air. Even in the future, we have an ideal plan to power the greenhouse from 38 ……………………. . However, there are still some critics who argue that  39 ……………………. are not good economics.

To justify himself, Paton presents favorite arguments against these critics and suggests that it is an 40 ……………………. approach to provide air conditioning in a scale large sense.

37
Fans
Trích dẫn (Đoạn G): “On windless days, fans ensure a constant flow of air...” Dịch: “Vào những ngày không có gió, quạt giúp duy trì luồng không khí ổn định.” → Giải pháp thay thế gió → fans
38
Solar panels//solar panels
Trích dẫn (Đoạn G): “In future we could make it entirely independent… powered from a few solar panels.” Dịch: “Trong tương lai, chúng tôi có thể làm cho hệ thống hoàn toàn độc lập, sử dụng năng lượng từ vài tấm pin mặt trời.” → Nguồn năng lượng lý tưởng trong tương lai → solar panels
39
- Construction costs//construction costs
Trích dẫn (Đoạn H): “Critics point out that construction costs of £25 per square meter…” Dịch: “Một số người phản đối chỉ ra rằng chi phí xây dựng lên đến 25 bảng/m2...” → Mối băn khoăn về kinh tế → construction costs
40
Environmentally-friendly//environmentally-friendly
Trích dẫn (Đoạn H): “It is a clean technology and doesn’t produce pollution… environmentally friendly.” Dịch: “Đây là công nghệ sạch, không tạo ra ô nhiễm… thân thiện với môi trường.” → Cách tiếp cận hợp lý là giải pháp bền vững, xanh → environmentally-friendly
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