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A cell phone could ___________the energy which could activate your brain.

A.give awayB.give off C.give backD.give up

B

解析试题分析:考察动词短语辨析。A赠送,泄露,出卖;B发出(光,烟,气味);C归还;恢复;句意:手机可以发出一些能够激活你的大脑的能量。根据句意说明B正确。
考点:考察动词短语辨析
点评:动词短语是高考常考内容。可以按照以下方法学习:1.在每个部分找出自己最熟悉或者最理解的短语,并根据该短语助记总体意思;2.熟记动词本身所具有的全部意思;3.重点根据小品词在该项中的总体意思结合动词本身的意思,理解自己最不理解和不熟悉的短语4.脱离汉语,只看英语动词短语,并放到具体句子和场景中认识动词短语5.注意有些短语意义很接近, 这要结合例句和上下文掌握它们的用法。

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