【题目】 Reintroducing beaver(海狸) to Britain could help clean up rivers, prevent flooding 水灾 and minimise soil loss, said an expert .

The results from a test area in Devon showed muddy water was three times cleaner when it left from where the beavers were living .Richard Brazie,a professor at the University of Exeter said, . "when the beavers dam(筑坝) our streams they keep soil in the headwaters.then the soil wouldn't block up rivers downstream and pollute our drinking and bathing waters. If we bring beavers back it can help to solve Britain’s problem of soil loss and pollution of waterways.

Prof Brazier's claims were disputed by the National Farmers' Union (NFU), which warned that the reintroduction of beavers to Scotland had damaged fields and forests . Spokesman Mark Pope said:"The effect the beavers have had on farmland, riverbanks and flood defenses in Scotland are still unknown. We wait for the results of the Devon test .  Prof Brazier, insisted the animals could even play a useful role in preventing flooding. He told BBC News:" The public is now paying people to build leaky有漏洞的 dams to keep storm waters in the uplands. But the beavers do it free when building their own homes."

However, Professor Jane Rickson, a soil specialist from Cranfield University, Bedfordshire, joined the NFU in sounding a note of warning. “ in some places in the UK people were worrying soil loss,” she said “Beavers may in fact reduce the river channel and remove plants, it might cause greater erosion(侵蚀) of bank and increase, rather than decrease in the risk of flooding “. And she said beaver dams should be "leaky" to avoid build-ups of huge amount of waters.

1How do Beavers help to clean up rivers,prevent flooding and minimize soil loss.

A. by cleaning the areas which muddy water flows through

B. By protecting the forests and fields

C. By building dams in their own way

D. by building leaky dams for free

2The word”disputed” probably means_____

A. admiredB. praisedC. acceptedD. disagreed

3What can we learn from the passage?

A. Beavers have a good infulence on farmland,riverbanks and flood defenses

B. Mark pope was doubtful about Prof Brazier’s opinions

C. Leaky dams can’t keep any soil in the headwaters.

D. Beavers have been introduced to all parts of Britain

4Jane Rickson thought____

A. Beaver dams were not leaky at allB. Beavers would protect the rivers and plants

C. Beavers could not decrease the risk of floodingD. People didn’t have to worry about soil loss with Beavers’ help

5In which section of a website can we most probably find this passage?

A. EnvironmentB. educationC. technologyD. culture

【题目】Drawing might help you think

When you're sitting in class, have you ever drawn pictures in the margins of your notebooks?

If so, your teacher might have told you 1(stop). Many people think of doodling(涂鸦) as a distraction(精神涣散) from more important things. But it might be just the opposite.

One study shows that doodling may help you remember things you hear. In 2009 researchers asked two groups of people to listen to a phone message. One group 2 (encourage) to doodle, but the other was not. Neither group knew that it would be asked to remember information from the message. But the group that doodled remembered 29 percent more.

Other people 3 (suggest)other uses for drawing. Jesse Prinz, a professor who studies doodling, says it can help you think creatively. Walking away from a problem to draw

might actually help you solve it. When you come back, you 4 (have)a fresh perspective and figure out an answer more quickly.

Two years ago, an author named Sunni Brown 5 (write)a book on doodling. She argues that doodling is a tool that can help people think. She admits that people see doodling

as doing nothing, but she wants to change that. In fact, she runs a business that helps companies

improve organization and planning through doodling. Brown 6 (believe)doodling is helpful because it incorporates(整合)many ways of learning. You lean in four ways: seeing, hearing, reading or writing, and through movement. The more ways you use, the better you learn.

And when you doodle while you 7 (listen )to a lecture, you use all four.

You might think that being good at 8 ( draw)is important for doodling. But if the point of doodling is to help you think, then it doesn't matter what the picture looks like. Even if you're not an artist, doodling can help you. So next time you need help focusing, pick up a pen and doodle away!

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