It can be inferred from the passage that___

It can be inferred from the passage that___A.the Apollo mission was very success

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Dr. Smith hopes to make this device lighter so as to help th

Dr. Smith hopes to make this device lighter so as to help the blind navigate unf

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He accused that company of breaking the contract.

He accused that company of breaking the contract.A.tearing B.writing C.breaching

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The mail I wrote to my mom was delivered this morning.

The mail I wrote to my mom was delivered this morning.A.received B.lost C.sent D

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保险需求的收入弹性中,Ei<1表示(  )。

保险需求的收入弹性中,Ei<1表示(  )。A.收入富于弹性 B.收入缺乏弹性 C.收入负弹性 D.收入无弹性

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