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【判断题】
Homonyms are descendants of different sources whereas a polysemant is a word of the same source which has acquired different meanings in the course of development.A.
正确
B.
错误
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【单选题】– What will motoring be like in the future? – Most probably it will be ________ electric car, powered by ________ battery
A.
the, a
B.
the, the
C.
/, a
D.
an, /
【简答题】某管道内径为0.2m，液体流量为2m/s，求该液体在管道内的流速。
【单选题】在水击研究中，必须认为________。 ( )
A.
液体是可压缩的，管道是刚体
B.
液体是不可压缩的，管道是弹性体
C.
液体和管道都是弹性体
D.
液体是不可压缩的，管道是刚体
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【单选题】The most appropriate title for this text is______.
A.
Tesla: Electric Car That Makes A Hit
B.
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C.
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D.
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【简答题】象马云这样的老板,更愿意将公司领导者的 _____ 渗透进公司业务
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