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【简答题】
观看微课视频,描述如何判断接触器的常开和常闭辅助触点?
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反馈参考答案：
举一反三
【单选题】Conversation Two 10
A.
Think of more inspiring ideas.
B.
Accomplish the project by himself.
C.
Follow through the project.
D.
Reduce the costs.
【单选题】Conversation Two 10
A.
It is more difficult
B.
It is a little bit strange
C.
It is more expensive
D.
It is more popular.
【单选题】Conversation two 10
A.
He is hard-working and learns fast.
B.
He is good at calculation.
C.
He has some work experience in the field of finance.
D.
He is patient with people.
【单选题】Conversation Two 10
A.
The tickets are too expensive.
B.
The stage is too far away.
C.
It is too noisy.
D.
There are always too many people.
【单选题】Conversation Two 10
A.
They distract children.
B.
They cost a lot.
C.
They are indispensable.
D.
They are dangerous
【单选题】Conversation Two 10
A.
They are hooked on shopping with cash.
B.
They are wealthy and wasteful shoppers.
C.
Both men and women have this problem.
D.
50 million Americans fall into this category.
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