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【判断题】
集成运算放大器的输入级输入电阻高,能抑制零点漂移并具有尽可能高的共模抑制比,通常采用差动放大电路。A.
正确
B.
错误
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举一反三
【单选题】Many people agree that _________ knowledge of English is a must in _________ international trade today.
A.
a; /
B.
the; an
C.
the; the
D.
/; the
【单选题】Some experts hold the view that knowledge is now everything for people . They think people’s moral character is ______as _____they have learned .
A.
as much of importance; what
B.
as much of importance; which
C.
as much important; that
D.
important as much ; which
【简答题】阻值相差很大的两个电阻串联,()的分压作用常可忽略不计;如果是并联,()的分流作用常可忽略不计。
【简答题】He＿＿＿people with less knowledge than he has．
【单选题】a. The speaker is certain that people go traveling to increase their knowledge. b. The speaker is not sure whether people go traveling to increase their knowledge .
A.
The speaker is certain that people go traveling to increase their knowledge.
B.
The speaker is not sure whether people go traveling to increase their knowledge .
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