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【单选题】
．--- Do you mind if I look at your notes? --- Of course not________A.
Be my guest.
B.
My pleasure.
C.
It depends.
D.
Do what you want to.
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举一反三
【单选题】The new Russian holiday appears to demonstrate that Russia is ______.
A.
becoming less Communist.
B.
strongly enforcing a link between ideology and history.
C.
becoming opposed to the influence of western Christianity.
【单选题】These is a new type of advertisement becoming increasingly common in newspaper classified columns. It is sometimes placed among 'situations vacant', although it doesn't offer anyone job, and sometimes...
A.
informs job hunters of the opportunities available
B.
premises useful advice to those looking for employment
C.
divides available jobs into various types
D.
informs employer that people are available for work
【简答题】物流战略的一般目标是成本最低、投资最少、
【单选题】London is becoming a serious______to New York as the world's banking and financial services center.
A.
city
B.
rival
C.
employer
D.
opposition
【单选题】图示三杆结构，欲使杆3的内力减小，应该（ ）【图片】
A.
增大杆 3 的横截面积
B.
减小杆 3 的横截面积
C.
减小杆 1 的横截面积
D.
减小杆 2 的横截面积
【单选题】图示三杆结构，欲使杆3的内力减小，应该 。【图片】
A.
（ A ）增大杆 3 的横截面积；
B.
（ B ）减小杆 3 的横截面积；
C.
（ C ）减小杆 1 的横截面积；
D.
（ D ）减小杆 2 的横截面积。
【单选题】图示三杆结构,欲使杆3的内力减小,应该( )
A.
mg src="http://p.ananas.chaoxing.com/star3/origin/f4ab85f481e8e8cf5b3bdfeb120d1cc6.jpg">
B.
增大杆3的横截面积;
C.
减小杆3的横截面积;
D.
减小杆1的横截面积;
E.
减小杆2的横截面积。
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