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【单选题】
在______过程中,外界加给系统的热量一部分用于增加系统的内能,其余部分用于系 统对外界做膨胀功。A.
B.
C.
定压
D.
绝热
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举一反三
【单选题】" This is the book recommended by the professor. "has all the following possible meanings EXCEPT
A.
This is the book which was recommended by the professor.
B.
This is the book which has been recommended by the professor.
C.
This is the book that was recommended by the professor.
D.
This is the book that will be recommended by the professor.
【单选题】有关 IEEE802.11g 标准描述错误的是 _____________ 。
A.
提供 3 个互不重叠的子频道，使用 CCK 技术。
B.
能够与 IEEE802.11b 的 Wi-Fi 系统相互联通。
C.
数据传输率提高到 108Mbps 。
D.
在 2.4GHz 频段使用正交频分复用技术 OFDM 。
【简答题】They were poor and f______ in debt.
【单选题】A tree was planted along the road _____.(Choose the one that is NOT proper for the blank) [ ]
A.
every ten metres
B.
every tenth metre
C.
every other metre
D.
every the tenth metre
【单选题】The book is ______ more interesting than the one I recommended to you.
A.
rather
B.
very
C.
much
D.
so
【单选题】The boy was advised to choose a proper _______ to working out this physics problem. [ ]
A.
adjustment
B.
explanation
C.
approach
D.
motivation
【单选题】The book is ______ more difficult than the one I recommended to you.
A.
rather
B.
much
C.
very
D.
so
【单选题】Which is NOT mentioned as the reason why women are poor at public speaking?
A.
Women cannot tell jokes.
B.
Women are better at self-awareness.
C.
Women do little to enhance performance.
D.
Women know their speech is average.
【单选题】"This is the book recommended by the professor." has all the following possible meanings EXCEP .
A.
This is the book which was recommended by the professor
B.
This is the book which has been recommended by the professor
C.
This is the book that was recommended by the professor
D.
This is the book that will be recommended by the professor
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