单选题:当市场价格发生变化时,生活必需品的需求(  )。

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题目内容:
当市场价格发生变化时,生活必需品的需求(  )。 A.弹性为零
B.很有弹性
C.较缺乏弹性
D.短期内缺乏弹性而长期内弹性较大
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The writer’s purpose of writing this article is to advise pe

The writer’s purpose of writing this article is to advise peopleA.to buy mobile

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Mary called me up very late last night.

Mary called me up very late last night.A.shouted at me B.visited me C.telephoned

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请在第(60)处填上最佳答案。

请在第(60)处填上最佳答案。A.satisfied B.pleased C.skeptical D.confused

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A In caseB In all casesC In a case  D In any case

A In caseB In all casesC In a case  D In any case

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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 injuries_______

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