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【单选题】
关于酶反应器下列说法正确的是A.
搅拌罐式反应器酶与底物分两次加入
B.
鼓泡式反应器反应过程中有气体参与或产生
C.
填充床式反应器可用于固定化酶或游离酶
D.
流化床式反应器适用于较大颗粒固定化酶
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反馈参考答案：
举一反三
【单选题】A small plane crashed into a hillside five miles east of the city, ________ all four people on board.
A.
killed
B.
killing
C.
kills
D.
to kill
【单选题】.A small plane crashed into a hillside five miles to the east of the city, _____ all on board.
A.
killed
B.
killing
C.
kill
D.
to kill
【单选题】A small plane crashed into a hillside five miles east of the city, _________ all the four people on board.
A.
killed
B.
killing
C.
having killed
D.
to kill
【单选题】The hospital is _____ five miles from the station. [ ]
A.
approximately
B.
appreciating
C.
appropriate
D.
applying
【单选题】I think Class Five ________ likely to win in the match because Class Five ________ all basketball lovers. [ ]
A.
is; are
B.
are; are
C.
is; is
D.
are; is
【单选题】A small plane crashed into a hillside five miles east of the city, ________ all four people on board.
A.
killed
B.
to kill
C.
kills
D.
killing
【简答题】Five miles ______ (seem)to be a long way to an old lady of her age．
【简答题】A．Fif thousand miles. B．Five thousand miles. C．Fif thousand kilometers. D．Five thousand kilometers.
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