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【多选题】
以下哪些是全混流反应器的特点A.
间歇式操作
B.
连续流动
C.
任何时刻，器内各种参数都是均一的
D.
器内返混程度为0
E.
器内返混程度无穷大
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】There being no cause for alarm, you ______ in such a panic yesterday.
A.
need not act
B.
did not need to act
C.
need not have acted
D.
did not need to have acted
【单选题】________ no cause for alarm, the old man went back to his bedroom.
A.
There was
B.
Since
C.
Being
D.
There being
【单选题】_______ no cause for alarm, the old man went back to his room.
A.
There was
B.
Since
C.
Being
D.
There being
【单选题】There no cause for alarm, she went back to her room.
A.
being
B.
was
C.
be
D.
has been
【单选题】______no cause for alarm, the old man went back to his bedroom.
A.
There was
B.
Due to
C.
As to
D.
There being
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