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【单选题】
加工循环结束后,刀具返回参考平面的指令为( )A.
G96
B.
G97
C.
G98
D.
G99
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反馈参考答案：
举一反三
【单选题】What is NOT indicated about the announcements?
A.
They are new addition to the newsletter.
B.
They must be submitted by department managers.
C.
They honor award winners.
D.
They can contain as many as 50 words.
【简答题】This is Lucy and that is Lily. They are twins. They look 1 . They are new students in 2 class. They are 3 Grade One.
【单选题】They are new students. Please______ them. [ ]
A.
look
B.
look like
C.
look after
D.
look out
【单选题】Though they are new in the film, _____ they do very well. [ ]
A.
but
B.
however
C.
yet
D.
so
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