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【简答题】
3 Z坐标轴的运动由传递切削力的主轴决定,与主轴平行的标准坐标轴为Z坐标轴,其( )为增加刀具和工件之间距离的方向。
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【判断题】Volunteering means working without pay. It doesn't involve public speaking.
A.
正确
B.
错误
【单选题】The Great Charter was essentially a(n)
A.
culture movement.
B.
colonial document.
C.
feudal document.
D.
independence declaration.
【简答题】Which of the following is true about volunteering?A. Volunteering doesn’t help in finding a job. B. Volunteering has been proven that your odds are better in finding a job. C. Volunteering is not a go...
【单选题】听力原文：W: Thanks for volunteering to drive me to the airport , but I'm taking the tube that goes there from the campus. M: It's no trouble. Besides, I'd like to see you off. Q: What does the man mean? (...
A.
He wants to say good-bye at the airport.
B.
He would like her to take a day off.
C.
He likes to watch the planes take off.
D.
He thinks she should take the tube to the airport.
【单选题】Volunteering means working without pay. It doesn’t involve public speaking.
A.
right
B.
wrong
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