单选题：This passage mentions all of the following causes for the e

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题目类型：单选题
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题目内容：

This passage mentions all of the following causes for the extinction of many species EXCEPT A．natural selection of species.
B．various natural disasters.
C．commercial trade and killing.
D．destruction of natural surroundings.

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答案解析：

将考生文件夹下FANG文件夹删除。

分类：综合类题型：单选题

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将考生文件夹下Ll＼QIAN文件夹中的文件夹YANG复制到考生文件夹下WANG文件夹中。

分类：综合类题型：单选题

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Directions: You are to write in no less than 120 words on th

Directions: You are to write in no less than 120 words on the title of “My view

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Passage ThreeIn many countries，authority is seldom，if ever，q

Passage ThreeIn many countries，authority is seldom，if ever，questioned，either be

分类：综合类题型：单选题

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In the passage the author argues that___．

In the passage the author argues that___．A．it is unfair to blame the English tea

分类：综合类题型：单选题

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