New digital mobile phones definitely produce less radiation, but that doesn’t

题型：不详难度：来源：

New digital mobile phones definitely produce less radiation, but that doesn’t mean that they should be used without caution.

A．generally

B．ultimately

C．relatively

D．necessarily

答案

解析

试题分析：考查固定词组。固定词组Not necessarily未必，不一定就…；句意：先的手机的辐射一定会小一点，但是未必就意味着他们可以没有顾忌地被使用。故D正确。
点评：固定词组Not necessarily未必，不一定就…；

举一反三

Many people believe that hunger is only a problem in the developing world. ______, it is a problem all over the world.

A．For one thing

B．In addition

C．As well

D．On the contrary

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In many states of America, a neighbor may ______ you with playing your radio too loudly.

A．charge

B．blame

C．punish

D．scold

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I support your decision, but I should also make it clear that I am not going to be __________ to carry it out.

A．connected

B．fastened

C．bound

D．stuck

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When talking about China, people often _________ it with the Yellow River.

A．associate

B．reveal

C．worship

D．respect

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The manager needs an assistant that he can _____ to take care of problems in his absence.

A．count on

B．count in

C．count up

D．count out

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