题目内容

工件坐标设定过程中第一个点确定的为坐标原点。( )

A. 对
B. 错

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--Speaker A: What does your father do?--Speaker B:

A.He is a doctor.
B.He is Chinese.
C.He does his best to finish his work.

--Speaker A: Good evening! Madam! Can I help you?--Speaker B:

A.Yes ,you can
B.Thank you
C.I’d like a pair of pants.

--Speaker A: Happy birthday!--Speaker B:

A.Thank you
B.The same to you
C.You ‘re sweet.

--Speaker A: How about going out for a walk?--Speaker B:

A.No, I don’t want to.
B.Good idea!
C.Thanks. I’m fine.

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