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【单选题】

Many of the challenges confronting the world can be solved only through global cooperation.

A.

facing or threatening

B.

hiding from or tricking

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【单选题】It is important to conserve seeds and shoots so that future generations can enjoy and use the same plants we have today.

A.

plant

B.

look after and save

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【简答题】The dinosaurs became (wiped out) ( ) a long time ago

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【简答题】The (washing away) ( ) of the mountainside by the rain destroyed the bears' habitat.

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【简答题】The businessmen developing the wildlife refuge into a tourist spot are (facing) ( ) a lot of opposition from the environmentalists.

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【简答题】The scientists need to have a (different idea) ( ) in case the first solution does not work.

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【简答题】The (disastrous) ( ) storm destroyed all of the farmer's crops.

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【简答题】When the world is faced with a global issue, it is (essential) ( ) that different countries work together to solve the problem.

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【简答题】Some scientists feel that climate change is (bound to happen) ( ) , and the world is going to become warmer.

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【简答题】Scientists want to protect the (inherited) ( ) characteristics found in wild plants.

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【简答题】The government wants to (combine) ( ) all of the country's parks into a national park system.

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