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Effective measures should be taken to the rare species being over-killed by huma

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Effective measures should be taken to the rare species being over-killed by huma

Effective measures should be taken to ______ the rarespecies _______ being over-killed by human beings.

A.keep; against                          B.prevent; from

C.stop; against                           D.protect; from

 

试题答案

【答案】

 

【解析】D

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