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单选题 We have ______ our techniques considerably since the work began
学科：成教自建课《公共英语（二）》专科
时间：2023-12-04 01:17:24
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题目1单选题
We have ______ our techniques considerably since the work beganA. confinedB. definedC. refinedD. redefined
题目2单选题
The World Trade Center was destroyed on September 11, 2001, when ______ took over two large airplanes and drove them into the buildingsA. terrorB. terroristsC. terrorismD. terrorize
题目3单选题
A second conclusion to be drawn from experience is the close connection between ______ expansion and economic developmentA. reportB. exportC. transportD. deport
题目4单选题
When he is asked the secrets of his success, he always attributes it _____ his hard workA. toB. atC. onD. in
题目5单选题
It is unnecessary to worry a lot. In fact, things will get better in the long ______A. walkB. distanceC. runD. field
题目6单选题
Since your mother is often ill, remember to keep first-aid medicine kit close ______ handA. onB. inC. atD. with
题目7单选题
When the sun comes out the flowers ______ by opening wideA. interactB. actC. reactD. active
题目8单选题
It is important to ______ between right and wrong. You cannot follow others blindlyA. distinctB. extinguishC. distinguishD. differ
题目9单选题
The soldiers showed great joy and satisfaction after winning the final triumph ______ their enemiesA. fromB. overC. ofD. out
题目10单选题
Helicopters have come to be used mostly for ______ work and special situations requiring surprise or being quickly able to flyA. dueB. cureC. rescueD. pursue
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