If you do not use your arms or your legs for some time, th

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  • 1---20 ABCAB CDBDB DCCBC BBBAC

    1.A.根据句中有副词again进行推断,此处应该用begin(doing)表示"重新开始做某事".

    2.B.身体、健康、记忆由弱到强的变化过程比较缓慢.

    3.C.此处question是一个动词,表示"对某事物提出疑问/质疑".

    4.A.表示转折语义.

    5.B.seem to do/be"似乎,好像是".

    6.C.in the same way"以同样的方式",说明人的记忆力与身体变化一样,都是由弱到强这样一个缓慢变化过程.

    7.D.When引导时间状语从句.

    8.B.actually=really"实际上,事实上".

    9.D.

    10.B.else常与不定代词someone, somebody, something; anyone, anybody, anything; everyone, everybody, everything; no one, nobody, nothing以及疑问词what, who, whose, whom, which, where, when, how等连用.

    11.D.

    12.C.poor与strong构成对比.

    13.C.表示"注意到,留意到".

    14.B.句中better memories="stronger" memories.

    15.C.构成句式"This is because+从句",用来交代前面情况的原因.

    16.B.根据上句中有"people who cannot read or write usually have better momories than..."可以推知.

    17.B.

    18.B.为现在进行时的被动语态形式.

    19.A.引导条件状语从句.

    20.C.说明好的记忆力需要经过训练.