问答题

在一些西方国家，有些父母准备克隆孩子，目的是进行一些非致命器官的移植。

【参考答案】

In some western countries there are parents who are ready to......

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填空题

Some of these studies have shown that although some people have trouble to fall asleep, others have an equally difficult time waking up.A. have shownB. to fall asleepC. equallyD. waking up

单项选择题

Ⅲ.Cloze Directions: For each numbered blank in, the following passage there are four choices marked A, B, C and D listed below. Choose the correct answer.

A．for
B．in
C．over
D．within

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