题目内容

G41是指刀尖半径左补偿。沿前进方向看,刀尖圆弧位置在编程轨迹的左边。

A. 对
B. 错

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G40是指取消刀尖半径补偿。

A. 对
B. 错

全补偿护理系统适应于以下哪种病人 ()

A. 阑尾炎手术病人
B. 昏迷病人
C. 白内障手术病人
D. 糖尿病病人
E. 高血压病人

10. I had to wait for another two months to be able to have the car ___.

A. fixing
B. fix
C. to fix
D. fixed

I am interested in the training course, which at Hilton Hotel in Beijing from March 8 to 12, 2022.

A. held
B . was held
C. will hold
D. will be held