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【单选题】
社会化媒体的本质是UGC。UGC的意思是:A.
用户创造内容
B.
提供有价值的内容
C.
要与消费者互动
D.
内容原生
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举一反三
【单选题】 You must work hard; ________, you will not learn English well.
A.
nevertheless
B.
in the meantime
C.
otherwise
D.
therefore
【单选题】In the sentence 'Aircraft Carders are a powerful and extremely flexible part of a nation's defense.' 'flexible' means _____
A.
convenient
B.
easily suitable to new conditions
C.
changeable
D.
quick
【单选题】 If you are not careful, you are going to _____ the balloon.
A.
win
B.
beat
C.
empty
D.
burst
【单选题】Advance in science more often than not encounters powerful opposition, ______Darvin’s Theory of Evolution.
A.
as was the case with
B.
such as the case of
C.
as it did with
D.
as in the case of
【单选题】Alan Greenspan: the Most Powerful Guy With the American's Midterm Elections over, and a new Commander-in-Chief about to step in, some Americans are a little nervous about the nation's future. But othe...
A.
business
B.
money
C.
the Fed
D.
government
【单选题】 You________not________a person who is speaking. It is impolite.
A.
have; interrupted
B.
should; interrupt
C.
would; interrupt
D.
ought; interrupt
【单选题】 You walk on the wet hill path because you fall and hurt yourself.
A.
must; might not
B.
mustn’t;might
C.
needn’t; need
D.
must; must
【单选题】 Why not_________ his invitation if you don’t like him?
A.
to refuse
B.
refuse
C.
refusing
D.
refused
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