题目内容

机床坐标点是数控机床上固有的机械原点,该点到机床坐标原点在进给坐标轴方向上的距离可以在机床出厂时设定。

A. 对
B. 错

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数控车床坐标系中没有Y坐标轴。

A. 对
B. 错

Still, despite that handicap, you’ve made an _____ Foreign Service officer.

A. admirable
B. administrative
C. architectural
D. atmospheric

The former president has published his ______.

A. memory
B. melody
C. memoirs
D. methods

No other ______ writers than Tyler in America displayed such verbal riches.

A. Purchaser
B. Puritan
C. Publisher
D. Pucker

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