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【判断题】
固定钻孔循环指令G81X10Y30Z-20R5F60;R5表示安全平面坐标为5mm。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Roy was rescued ____.
A.
Due largely to his family ’ s effort
B.
Because a rescue unit received a tip on his whereabouts
C.
After all the abductors had been shot dead
D.
Because a small ransom was paid
【简答题】What will Roy do next year?
【单选题】Who has been sparing no effort to save Roy?
A.
Roy ’ s ex.
B.
Roy ’ s wife.
C.
Roy ’ s employer.
D.
The US government.
【单选题】Roy was _____________.
A.
an English soldier who only knew the true value of life before going to the war
B.
an English soldier who did not take everything for granted
C.
an English soldier who took everything for granted
D.
an English soldier who never took his life for granted
【单选题】Roy: __________? Earl: Not really, I think I have broken my knees. Roy: Oh, my God, we’d better send for the doctor.
A.
Are you OK
B.
How do you do
C.
Is it you
D.
What can I do
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