单选题：He talked about the feasibility of setting up an experimenta

题目分类：卫生类
题目类型：单选题
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题目内容：

He talked about the feasibility of setting up an experimental school in which each child works at his or her own pace． A．practicability
B．possibility
C．necessity
D．reliability

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答案解析：

I had some difficulty in carrying out the plan.（　　）

I had some difficulty in carrying out the plan.（　　）A．making B．keeping C．changing

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I am not certain whether he will come.（　　）

I am not certain whether he will come.（　　）A．determined B．sure C．sorry D．glad

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It took us a long time to mend the house（　　）

It took us a long time to mend the house（　　）A．build B．destroy C．design D．repair

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When the levels of cortisol go high，the hippocampus

When the levels of cortisol go high，the hippocampusA．may expan B．may shrin C．may

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The animals in Australia are vastly different from those in

The animals in Australia are vastly different from those in Europe．A．chiefly B．g

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