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【简答题】
当 NPN 型硅管处于放大状态时,在三个电极中,( ) 极电位 最低,( ) 极电位最高, 基极与发射极电位之差一般为() V 。
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【简答题】Lewis Mandell suggests that we should figure out how to _________. A) carry out financial-literacy education properly B) manage money in a more efficient way C) help students score better in money-man...
【单选题】If we don't start out now, we must risk______the train. [ ]
A.
miss
B.
missing
C.
being missed
D.
to miss
【判断题】我们必须想出解决这个问题的办法。(figure out) We must figure out how to solve the problem.
A.
正确
B.
错误
【简答题】建设社会主义和谐社会的主要动力是必须坚持（）。
【单选题】We cannot figure out ________ quite a number of insects, birds, and animals are dying out.
A.
that
B.
as
C.
why
D.
When
【单选题】We cannot figure out _____ quite a number of insects, birds, and animals are dying out. [ ]
A.
that
B.
as
C.
why
D.
when
【单选题】We must be practical and the cost we make a decision. [ ]
A.
turn out;before
B.
work out;before
C.
figure out;until
D.
come out;until
【简答题】intern
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