【判断题】【消耗次数：1】
在过程控制系统中，控制系统大部分是随动控制系统。()
①
正确
②
错误
参考答案：
复制
纠错
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The thought flashed across my mind: “By some ?means or______ she has some information about my engagement. But how?”
①
other
②
others
③
the other
④
the others
【单选题】
You cant imagine what great trouble they have________the problem________.
①
to solve;being talked about
②
solving;discussing
③
to solve;to talk about
④
solving;being discussed
【单选题】
When I saw Mary , she _______on the piano.
①
is playing
②
plays
③
was playing
④
played
【单选题】
It may only be through repeated experiments _______ a baby will come to accept the idea _______ other people can have different views from what he or she has.
①
how;which
②
how;that
③
that;that
④
which;which
【单选题】
This technology has been ?around for a long time, but not until recent years _______ it in marketing.
①
businesses employed
②
did businesses employ
③
businesses had employed?
④
had businesses employed
【单选题】
And there,almost________in the big chair,sat her little brother,who never had to be told to keep quiet.
①
having lost
②
losing
③
to be lost
④
lost
【单选题】
Neither of them________the snake.
①
dares catches
②
dare to catch
③
dare catching
④
dare catch