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【判断题】
机床传动系统的误差对对工件的加工精度没有影响。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Let’s make a at 20 yuan. A. done B. deal C. sale D. change
A.
done
B.
deal
C.
sale
D.
change
【单选题】二、补全对话 Jack: Hit Tom! Tom: Hi, Jack! What are you going to do after work? Jack: 1 . Tom: How about eating out for a drink with me tonight? Jack: Tonight? 2 I’ve promised Mike to go to the gym. 3 Tom: ...
A.
Let’s meet at 6:30 p. m. at the Royal Restaurant, OK?
B.
I am very busy now.
C.
What’s up?
D.
Can you make it tomorrow?
E.
You’re welcome.
F.
See you then.
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