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【单选题】
将控制划分为前馈控制和反馈控制是按照( )来划分的。A.
控制措施作用于控制对象的时间
B.
控制信息的来源
C.
控制措施制定的出发点
D.
控制过程是否形成闭合回路
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反馈参考答案：
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【单选题】I will do everything I can______you with the work.
A.
helping
B.
to help
C.
helped
D.
help
【简答题】The professor wants the work (do) ______ with great care.
【单选题】— How will she deal with the work? — She doesn't want to do it by herself. She wants to ask someone else to do it, . [ ]
A.
yet
B.
instead
C.
too
D.
either
【简答题】Mother used to ask me what the most important part of the body is. Through the years I would&shMother used to ask me what the most important part of the body is. Through the years I would 1 at ...
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