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【判断题】
齿面塑性变形的产生说明齿面存在滑动摩擦。（ ）A.
正确
B.
错误
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举一反三
【单选题】One motion is passed by the Security Council only if______.
A.
14 of 15 members accept this motion
B.
all the members have no objection to the motion
C.
9 members agree on it and all the permanent members approve of it
D.
all the permanent members pass it
【简答题】P314: 思考题:1、4、5、6、 习 题:1、2、
【单选题】桥台盖梁钢筋构造图一般由（）来表示。
A.
立面图、平面图及断面图
B.
立面图、平面图及钢筋详图
C.
立面图、断面图及钢筋详图
D.
立面图、平面图、断面图及钢筋详图
【单选题】One tip that can help members of virtual teams is:
A.
Members should not confer privately with one other team member; all conferring should be done with the entire group.
B.
Members of virtual teams should not express their personal emotions.
C.
Unlike face-to-face teams, virtual teams do not have to deal with cultural differences in communication style.
D.
Test the technical system the group will be using in advance of the meeting.
【简答题】应用随机抽样的原则来抽取样本,抽样的方法有以下三种: ___ ____ 、 __ _____ 和 _____ ___ 。
【单选题】— How many teachers are party members in your school? — Party members_________ one fifth of the number of the teachers in our school.
A.
take up
B.
set up
C.
make up
D.
fix up
【单选题】He discovered that ______ old friend of his was one of ______ members of the jury at his trial.
A.
an, the
B.
an, /
C.
the, the
D.
/, /
【单选题】As one of family members, Lisa also pays a __________of the rent, electricity and phone bills.
A.
share
B.
stock
C.
part
【单选题】One motion (提议) is adopted by the Security Council only if______.
A.
14 of 15 members accept this motion
B.
all the members have no objection to the motion
C.
9 members agree on it and all the permanent members approve of it
D.
all the permanent members pass it
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