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【单选题】
液压传动系统中的辅助装置有( )。
A.
压力控制阀
B.
液压缸
C.
方向控制阀
D.
压力表
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【多选题】下列关于Excel2010的“排序”功能说法正确的有( )
A.
可以按行排序
B.
可以按列排序
C.
可以自定义排序
D.
最多允许有三个排序关键字
【简答题】折光仪是利用 原理测定物质折射率的仪器,测定时温度最好控制在 °C 左右观测,尽可能缩小校正范围。
【多选题】Which of the following is not the way teacher can benefit from lesson planning?
A.
Being aware of aims and language contents.
B.
Distinguishing the various stages of a lesson.
C.
Giving teachers less opportunity to anticipate potential problems.
D.
Being conceited in class.
E.
Becoming aware of the teaching aids that are needed for the class.
【单选题】酒店窗户的“高宽比”以( )为好,这样能使客人产生人们所喜爱的“宽银幕画面”的效果。
A.
1:U2
B.
2:U3
C.
3:U4
D.
4:U5
【简答题】When the shooting of Harry Potter and the Deathly Hallows was complete, it was much more than a movie wrap-up (结束). Rupert Grint, who played Ron Weasley, told The Sunday Times that he’s happy to have ...
【判断题】在输入量不变的情况下,若引入反馈后尽输入量减小,则说明引入的反馈为正反馈。
A.
正确
B.
错误
【单选题】生物信息学的英文是?
A.
Biocomputer
B.
Bioinformation
C.
Bioinformatics
D.
Biomessage
【单选题】Questions are based on the following passage. Most of us trade money for entertainment.Movies, concerts and shows are enjoyable but expensive. (78) If you think that you can't have a good time without...
A.
There are many kinds of amusements you can enjoy without spending much money.
B.
Local colleges often hold meetings to debate the issues people are interested in.
C.
The film shown at the local public library is often free of charge.
D.
You should be a tourist if you want to know more about the city you live in.
【单选题】The scientist Galileo claimed that the earth ______ around the sun.
A.
moves
B.
moved
C.
is moving
D.
was moving
【单选题】The brothers ____ to the parks on Sunday afternoons. Last Sunday afternoon they ____ an action movie.
A.
went; saw
B.
go; see
C.
went; see
D.
go; saw
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