单选题：Plenty of practice in listening during the first years of li

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题目类型：单选题
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题目内容：

Plenty of practice in listening during the first years of life partly ensures children's success of learning their mother tongue.
A．Right
B．Wrong
C．Not mentioned　　

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These factors interact intimately and cannot be separated.

These factors interact intimately and cannot be separated.A．tensely B．nearly C．c

分类：综合类题型：单选题

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In paragraph 2， the author mentions a study of serious abdom

In paragraph 2， the author mentions a study of serious abdominal injuriesA．to di

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Restaurants can serve irradiated food bought directly from d

Restaurants can serve irradiated food bought directly from distributors without

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Some companies foresee the bankruptcy of food processing fac

Some companies foresee the bankruptcy of food processing factories.A．Right B．Wro

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根据以下材料，回答题。请在（51）处填上最佳答案。A．operatedB．occurred　　C．opened D．of

根据以下材料，回答题。请在（51）处填上最佳答案。A．operatedB．occurred　　C．opened D．offered

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