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【单选题】
对于暂时不用的铅蓄电池在对其储存时,需要先( )。
A.
放完电
B.
充足电
C.
倒出电解液
D.
将电解液密度调至规定要求。
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【简答题】What are the two mysteries that have remained unknown to the modern people?
【简答题】阅读下面的文字 科学素养与媒介素养,一个属于自然科学领域,一个属于人文社科领域,两者的字面意义似乎有着 。然而,科学素养与媒介素养其实是 的。科学理论与技术在作用于社会时,( );而媒介素养如果脱离了科学基础,就难以对社会面貌形成客观认知。 科学素养和媒介素养有许多共通性。比如,科学与传播都需要质疑精神。科学上的权威理论要接受质疑,被后人不断完善,甚至被否定;同样,信息传播也需要质疑...
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A.
Whether
B.
What
C.
When
D.
That
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A.
collectivism
B.
individualism
C.
the creation of wealth and personal gain
D.
family values
【单选题】受传者信息的接受者和反应者,传播者的作用对象可称为( )。
A.
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B.
信息
C.
信道
D.
信宿
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A.
modern technology has disturbed the quiet life of the people
B.
modern technology has made people indifferent to noise pollution
C.
modern technology has made the present world quieter than before
D.
modern technology has failed to solve the problem of noise pollution
【单选题】受传者又称(),即讯息的接收者和反应者,传播者的作用对象。
A.
信源
B.
信宿
C.
接收器
D.
信道
【单选题】With the development of modern science and technology, changes in the ways that people perform their work are sure to _______. [     ]
A.
to be taken place
B.
take place
C.
be happened
D.
be replaced
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A.
正确
B.
错误
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