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【多选题】
机械系统动态设计的主要研究内容包括（）A.
响应预估
B.
刚度测量
C.
系统设计
D.
系统辨识
E.
载荷识别
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反馈参考答案：
举一反三
【单选题】In performing formal bows, three bows refer to the followings except ( ) .
A.
bow to the Heaven and Earth
B.
bow to the matchmaker
C.
bow to the parents
D.
bow to each other, husband and wife
【简答题】Hi, Nancy, How are you? I’m having some problems at the new school. I want to make new friends, but I don’t know how. You know, I’m a quiet and shy girl. It’s hard for me to say hello to strangers. Wh...
【简答题】D For millions of years, animals have communicated in countless ways — from giving off chemical signals, to performing complex dances. Humans, on the other hand, have the ability to communicate using ...
【简答题】Nancy: I don’t know. (3)________ have it
repaired.A. I need to B. I have to
【判断题】The first bow in the ritual of performing formal bows is to show thanks to the Heaven and Earth which provid es such happy life with the couple.
A.
正确
B.
错误
【简答题】开出现金支票63 560元发放上月工资。
【单选题】I don’t know Nancy ,but I __________the girl. [ ]
A.
heard
B.
know of C .learned from D. heard of
【单选题】–Nancy, how long does it take you to fly to Canada? –Sorry, I don’t know. But I can telephone my father to _____ it for me.
A.
do
B.
check
C.
catch
D.
find
【单选题】In which of the following stages of group development do people join the group either because of a work assignment, in the case of a formal group, or for some other benefit desired, in the case of an ...
A.
performing
B.
norming
C.
adjourning
D.
forming
E.
storming
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