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【多选题】
控制系统中能作为信号来源的仪表有( )A.
调节器
B.
执行器
C.
被控对象
D.
传感器
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举一反三
【简答题】阅读下面的短文，然后按照要求 写一篇150词左右的英语短文。 No wonder English poses (构成) such a challenge to non-native speakers. Th is most global of languages has more words than any other, over 1 million according to the Globa...
【简答题】Counterpart s from the company, i.e., personnel of the same rank, should meet the visitors at the airport. The host group should include an interpreter , if necessary. Prepare a tasteful , professiona...
【单选题】In order to catch the movie, Mary finished her supper in ____ ten minutes. [ ]
A.
less than
B.
more than
C.
less
D.
more
【单选题】catch the first bus to the Great Wall, we get up early.
A.
In order
B.
In order to
C.
In order that
D.
So that
【单选题】catch the first bus, he got up very early this morning.
A.
In order to
B.
In order that
C.
So as to
D.
So that
【简答题】For the first time, researchers have discovered that some plants can kill insects in order to get additional nutrients. New research shows that they catch and kill small insects with their own sticky ...
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