题目内容

一个工件上工件坐标可以建立（）个

A. 无数
B. 1
C. 2
D. 3

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工件坐标设定改变了TCP的Z和X方向。（）

A. 对
B. 错

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

--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.