加工中心在加工中有一些典型的、固定的几个连续动作一般可用（）_爱下问搜题

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问题单项选择题

加工中心在加工中有一些典型的、固定的几个连续动作一般可用（）来完成。

A.固定循环

B.刀具半径补偿

C.刀具长度偏置

D.螺纹循环

答案

参考答案：A

补全对话，情景问答

A. That's true.

B. How did you like it?

C. The concert ended at 10:00 p. m.

D. I went there with my parents.

E. How did you go there?

F. It was called '6Saving the Children".

G. The concert was held for collecting money for poor children.

A: Hi, Kate!  Did you go to the concert last night?
B: Yes,    1
A:    2
B: Wonderful. Many famous singers sang at the concert.    3
A: What does it mean?
B:    4 You know many children in the world don't have enough food.
A:    5
B:I think people all over the world should help them.
A: That's right!

1. _____ 2. _____ 3. _____ 4. _____ 5. _____

单项选择题

电流互感器相当于普通变压器（）运行状态。

A.开路

B.短路

C.带负荷

D.空载