单选题:The best conditions for sleep are .( )

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  • 题目类型:单选题
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题目内容:
The best conditions for sleep are .( ) A.good health
B.a meal neither too big nor too small
C.no worries
D.good health, limited meal, no worries and a good place

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答案解析:

A strange thing happens to nearly everybody at night. They t

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第34题应填入( )A.Auraeted B.Surprised C.Delighted D.Enjoyed

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点P(2,5)到直线z+y-9=0的距离是

点P(2,5)到直线z+y-9=0的距离是 A. B.2 C. D.

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第22题应填入( )A.denied B.reproduced C.replaced D.Ridiculed

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保冷结构的具体组成有(  )。 A.保冷层 B.防潮层 C.保护层 D.防锈层 E.识别层

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