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【单选题】
When formal channels of communication break down, negotiators are permitted to finding alternatives and can use which of the following?A.
conversations over coffee breaks
B.
separate meetings between chief negotiators outside of the formal sessions
C.
off-the-record contacts between key subordinates
D.
all of the above
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反馈参考答案：
举一反三
【单选题】比较下列两组句子中括号内的词语的意义,判断正确的一项是 1项王按剑(而)跽曰 2(而)听细说,欲诛有功之人 3臣死(且)不避,卮酒安足辞 4若属皆(且)为所虏
A.
①与②相同，③与④相同
B.
①与②不同，③与④相同
C.
①与②相同，③与④不同
D.
①与②不同，③与④不同
【单选题】- - -Can you come to Susan’s party? - - -Oh,_________.Thanks.
A.
Yes, please
B.
Yes, I would
C.
I’d love to
【单选题】—Why not join us in the game,Kitty? —_________, but I have to do my homework first.
A.
Let’s go
B.
I’d like to
C.
Yes,please
D.
It’s a pleasure
【简答题】程序段G99 G1 X30 Z-20 F0.2;设主轴转速为500转/分,则车刀进给速率为_______mm/分。
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