Đáp Án Ielts Reading Cam 15 Test 4 – Giải Thích Đáp Án chi tiết bới IDV IELTS
Dưới đây IDV hướng dẫn cách tìm ra đáp án đúng kèm giải thích chi tiết câu trả lời cho Reading Test 3 sách Cam 15 cho các bạn. Chúc bạn học tốt và vượt aim nhé.
Test 4:
- Đáp án: water
Keywords: access, deep, surface
Đoạn 2: “it could reach deep water sources”
access = reach
- Đáp án: diet
Keywords: crucial, local, inhabitants, long time ago
Đoạn 2: “the huarango was key to the ancient people’s diet”.
crucial = key
a long time ago = ancient
- Đáp án: drought
Keywords: people, survive, periods
Đoạn 2: “it allowed local people to withstand years of drought when their other crops tailed”.
survive = withstand
- Đáp án: erosion
Keywords: prevents, soil
Đoạn 2: “But over the centuries huarango trees were gradually replaced with crops. Cutting down native woodland leads to erosion, as there is nothing to keep the soil in place”.
- Đáp án: desert
Keywords: prevents, land, becoming
Đoạn 2: “So when the huarangos go, the land turns into a desert.”
become = turn into
- Đáp án: (its / huarango / the) branches
Đoạn 3: “Its leaves and bark were used for herbal remedies, while its branches were used for charcoal for cooking and heating, and its trunk was used to build houses”.
medicine = remedies
construction = build (building)
- Đáp án: leaves & bark
Đoạn 3: “Its leaves and bark were used for herbal remedies, while its branches were used for charcoal for cooking and heating, and its trunk was used to build houses”.
medicine = remedies
construction = build (building)
- Đáp án: (its / huarango / the) trunk
Đoạn 3: “Its leaves and bark were used for herbal remedies, while its branches were used for charcoal for cooking and heating, and its trunk was used to build houses”.
medicine = remedies
construction = build (building)
- Đáp án: NOT GIVEN
Keywords: local, families, Whaley, traditional, uses, huarango, products
Câu hỏi: “Local families have told Whaley about some traditional uses of huarango products”, tuy nhiên, trong bài không nhắc gì đến điều này.
- Đáp án: FALSE
Keywords: Alberto Benevides, profit, growing, huarangos
Đoạn 6: “His farm is relatively small and doesn’t yet provide him with enough to live on”.
- Đáp án: TRUE
Keywords: Whaley, co-operation, farmers, preserve, wildlife
Đoạn 7: “But even if Whaley can convince the local people to fall in love with the huarango again, there is still the threat of the larger farms. Some of these cut across the forests and break up the corridors that allow the essential movement of mammals, birds and pollen up and down the narrow forest strip. In the hope of counteracting this, he’s persuading farmers to let him plant forest corridors on their land. He believes the extra woodland will also benefit the farms by reducing their water usage through a lowering…”.
- Đáp án: FALSE
Keywords: Whaley, project, succeed, extended
Đoạn 8: “It’s not like a rainforest that needs to have this huge expanse. […] If you just have a few trees left, the population can grow up quickly […]”.
area = expanse
large = huge
- Đáp án: NOT GIVEN
Keywords: Whaley, plans, Africa, similar, project
Đoạn cuối: “He sees his project as a model that has the potential to be rolled out across other arid areas around the world. If we can do it here, in the most fragile system on Earth, then that’s a real message of hope for lots of places, including Africa, where there is drought and they just can’t afford to wait for rain.”; không nhắc đến việc “Whaley has plans to go to Africa to set up a similar project”.
- Đáp án: NOT GIVEN
Keywords: La Gomera, mountainous, Canary Islands
Đoạn 1: “La Gomera is one of the Canary Islands situated in the Atlantic Ocean off the northwest coast of Africa. This small volcanic island is mountainous…”, không nhắc đến “La Gomera is the most mountainous of all the Canary Islands”.
- Đáp án: FALSE
Keywords: Silbo, appropriate, short, simple, messages
Đoạn 5: “Carreiras explains that silbadores are able to pass a surprising amount of information via their whistles. ‘In daily life they use whistles to communicate short commands, but any Spanish sentence could be whistled’”.
- Đáp án: TRUE
Keywords: brain-activity, silbadores, non-whistlers, different, results
Đoạn 6: “The study team used neuroimaging equipment to contrast the brain activity of silbadores while listening to whistled and spoken Spanish. Results showed the left temporal lobe of the brain, which is usually associated with spoken language, was engaged during the processing of Silbo. The researchers found that other key regions in the brain’s frontal lobe also responded to the whistles, including those activated in response to sign language among deaf people. When the experiments were repeated with non-whistlers, however, activation was observed in all areas of the brain”.
- Đáp án: FALSE
Keywords: Spanish, introduced, Silbo, 15th century
Đoạn 8: “indigenous Canary Islanders […] already had a whistled language when Spain conquered the volcanic islands in the 15th century”.
- Đáp án: FALSE
Keywords: precise, data, whistle, languages, today
Đoạn 8: “There are thought to be as many as 70 whistled languages still in use, though only 12 have been described and studied scientifically”.
in existence = in use
- Đáp án: TRUE
Keywords: children, Gomera, learn, Silbo
Đoạn cuối: “Since 1999, Silbo Gomero has been taught in all of the island ‘s elementary schools”.
- Đáp án: words
Keywords: high, low, frequency, tones, sounds, Spanish
Đoạn 4: “Silbo is a substitute for Spanish, with individual words recoded into whistles which have high and low-frequency tones”.
- Đáp án: finger
Keywords: pitch, whistle, controlled, silbador’s
Đoạn 4: “A whistler – or silbador – puts a finger in his or her mouth to increase the whistle’s pitch…”.
- Đáp án: direction
Keywords: changed, cupped, hand
Đoạn 4: “[…] the other hand can be cupped to adjust the direction of the sound”.
change = adjust
- Đáp án: commands
Keywords: everyday, use, transmission, brief
Đoạn 5: “In daily life they use whistles to communicate short commands, but any Spanish sentence could be whistled.”
everyday = daily
transmission = communicate (communication)
short = brief
- Đáp án: fires
Keywords: relay, essential, information, quickly, e.g., inform
Đoạn 5: “Silbo has proved particularly useful when fires have occurred on the island and rapid communication across large areas has been vital”.
quickly = rapid (rapidly)
essential = vital
relay information = communicate
e.g. = such as, for example
- Đáp án: technology
Keywords: future, threat, new
Đoạn cuối: “But with modern communication technology now widely available, researchers say whistled languages like Silbo are threatened with extinction”.
new = modern
under threat = be threatened
- Đáp án: award
Keywords: Canaries’ authorities, receive, UNESCO, preserve
Đoạn cuối: “The local authorities are trying to get an award from the organisation to declare [Silbo Gomero] as something that should be preserved for humanity”.
receive = get
- Đáp án: D
Đoạn 1: “The environmental practices of big businesses are shaped by a fundamental fact that many of us offend our sense of justice. Depending on the circumstances, a business may maximize the amount of money it makes, at least in the short term, by damaging the environment and hurting people”.
- Đáp án: E
Keywords: lack, governments, public
Đoạn 1: “When government regulation is effective, and when the public is environmentally aware, environmentally clean businesses may out-compete dirty ones, but the reverse is likely to be true if government regulation is ineffective and if the public doesn’t care”.
control = regulation
- Đáp án: F
Keywords: lack, governments, public
Đoạn 1: “When government regulation is effective, and when the public is environmentally aware, environmentally clean businesses may out-compete dirty ones, but the reverse is likely to be true if government regulation is ineffective and if the public doesn’t care”.
control = regulation
- Đáp án: H
Keywords: environmental, problems, destruction
Đoạn 1: “That is still the case today for fishermen in an unmanaged fishery without quotas…” ~ overfishing
- Đáp án: B
Keywords: environmental, problems, destruction
Đoạn 1: “… and for international logging companies with short-term leases on tropical rainforest land in places with corrupt officials and unsophisticated landowners”. ~ ‘destruction of trees’.
- Đáp án: C
Keywords: idea, third, paragraph, environmental, damage
Đoạn 3: “Our blaming of businesses also ignores the ultimate responsibility of the public for creating the conditions that let a business profit through destructive environmental policies. In the long run, it is the public, either directly or through its politicians, that has the power to make such destructive policies unprofitable and illegal, and to make sustainable environmental policies profitable”.
ordinary people = the public
- Đáp án: D
Keywords: fourth, paragraph, ways, public
Đoạn 4: “The public may also make their opinion felt by preferring to buy sustainably harvested products; by making employees of companies with poor track records feel ashamed of their company and complain to their own management; by preferring their governments to award valuable contracts to businesses with a good environmental track record; and by pressing their governments to pass and enforce laws and regulations requiring good environmental practices”.
- Đáp án: B
Keywords: pressure, exerted, business, BSE
Đoạn 5: “In turn, big businesses can exert powerful pressure on any suppliers that might ignore public or government pressure. For instance, after the US public became concerned about the spread of a disease known as BSE, which was transmitted to humans through infected meat, the US government’s Food and Drug Administration introduced rules demanding that the meat industry abandon practices associated with the risk of the disease spreading. But for five years the meat packers refused to follow these, claiming that they would be too expensive to obey. However, when a major fast-food company then made the same demands […], the meat industry complied within weeks”.
big business = major company
law = rules
- Đáp án: YES
Keywords: public, fund, environmental, practices
Đoạn 6: “the public must accept the necessity for higher prices for products to cover the added costs; if any, of sound environmental practices”.
good environmental practices = sound environmental practices
- Đáp án: NOT GIVEN
Keywords: contrast, moral, principles, businesses
Đoạn 6: “My views may seem to ignore the belief that businesses should act in accordance with moral principles even if this leads to a reduction in their profits. But I think we have to recognize that, throughout human history, in all politically complex human societies, government regulation has arisen precisely because it was found that not only did moral principles need to be made explicit, they also needed to be enforced.”
Không nhắc đến: “There is a contrast between the moral principles of different businesses.”
- Đáp án: NO
Keywords: distinction, acceptable, unacceptable, behavior
Đoạn cuối: “My conclusion is not a moralistic one about who is right or wrong, admirable or selfish, a good guy or a bad guy”.
- Đáp án: YES
Keywords: public, successfully, influenced, businesses, past
Đoạn cuối: “In the past, businesses have changed when the public came to expect and require different behaviour … I predict that in the future, just as in the past, changes in public attitudes will be essential for changes in businesses’ environmental practices”.
- Đáp án: NOT GIVEN
Keywords: future, businesses, concern, environment
Đoạn cuối: “In the future…changes in public attitudes will be essential for changes in businesses’ environmental practices”.
Không đề cập đến: “In the future, businesses will show more concern for the environment.”
- Đáp án: D
Đoạn 2: “It is easy for the rest of us to blame a business”
Đoạn 3: “Our blaming of businesses also ignores the ultimate responsibility of the public”
Đoạn 7: “I place the ultimate responsibility for business practices harming the public on the public itself”