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【单选题】
华中数控系统中指令 G81用于( )。A.
外径精加工
B.
外径粗加工
C.
端面循环
D.
切槽加工
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反馈参考答案：
举一反三
【单选题】听力原文：W: Daniel, shouldn't we have our computer training done earlier? We will be busy with meetings and events soon. M: It's planned for late January, but we can reschedule it since we can finish the ...
A.
November.
B.
December.
C.
January of next year.
D.
The training is cancelled.
【单选题】Now that we’ve discussed our problem, are people happy with the decisions _______?
A.
taking
B.
take
C.
takenD .to take
【单选题】老赵 2015 年 4 月 1 日购入一辆小汽车自用, 5 月 30 日申报并缴纳车辆购置税 10 万元。由于车辆制动系统存在严重问题, 2016 年 4 月 30 日老赵将该车退回,则老赵可以申请退还的车辆购置税为( )万元
A.
10
B.
9
C.
8
D.
0
【简答题】1-1-15 COD的汉语意思是( )
【单选题】Now that we've discussed our problem, are people happy with the decisions ________ ? [ ]
A.
taking
B.
take
C.
taken
D.
to take
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