单选题：Some Canadian officials want to keep the door open because

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题目内容：

Some Canadian officials want to keep the door open because A．Canada is in desperate need of talented people..
B．Canada can feed a much larger population.
C．Canada is suffering from labor shortage.
D．Canada is a multicultural country.

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This passage mentions all of the following causes for the e

This passage mentions all of the following causes for the extinction of many sp

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将考生文件夹下FANG文件夹删除。

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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。

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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

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