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【单选题】
单位时间内每分子酶可使底物发生化学反应的分子数为
A.
酶的转换率(TN)
B.
Km值
C.
酶国际单位
D.
延滞期
E.
零级反应
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举一反三
【单选题】What did the man do before attending a drama school?
A.
He joined a band.
B.
He joined an theatre club.
C.
He worked for a club as a waiter.
【多选题】下面关于正式沟通渠道特点描述正确的是( )
A.
沟通速度比较慢
B.
沟通效果较好
C.
易于保密
D.
沟通方便
【单选题】He ______the Party ______ 1980.
A.
has joined; in
B.
has joined; since
C.
joined; on
D.
joined; in
【单选题】He ___________the club when he was studying in New York. [     ]
A.
joined
B.
joined in
C.
took part in
D.
attended (出席)
【简答题】悬架一般由()、()、()等三部分组成
【单选题】大叶性肺炎由以下哪种细菌感染引起?
A.
白喉棒状杆菌
B.
结核分枝杆菌
C.
肺炎链球菌
D.
肺炎支原体
E.
肺炎衣原体
【多选题】清洁剂使用不当或管理不当,会出现下列()问题。
A.
对使用者造成伤害
B.
对清洁保养对象造成损坏
C.
造成火灾
D.
造成爆炸
【单选题】He ( )( )( )the Communist Party( )( )( )2009.
A.
has joined, in
B.
has joined, since
C.
joined, on
D.
joined, in
【单选题】He ( )( )( )the Communist Party( )( )( )2002.
A.
has joined in
B.
has joined since
C.
joined on
D.
joined in
【单选题】What can be inferred about Jack McCarrol?
A.
He joined AIE online.
B.
He recently joined AIE.
C.
He runs his own engineering firm.
D.
He wrote a letter of complaint to AIE.
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