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【判断题】
滤波电路所使用的元件一般有电容器、电感器,也可使用运放电路。 对A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】What _____ will it make whether he knows this or not? [ ]
A.
sense
B.
difference
C.
mistake
D.
use
【简答题】What will NOT happen if you don’t get enough sleep? A) You will feel stressed while working. B) You will have no sense of exhaustion. C) You can make costly mistakes. D) You will have low productivity...
【单选题】What can we learn from the conversation?
A.
The man caught the train.
B.
The man missed the train.
C.
The woman missed the train.
【单选题】What will not make cells age?
A.
Oxygen.
B.
Wear and tear.
C.
Lack of oxygen.
D.
Less physiological fuel.
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