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【单选题】
与底物结构类似的抑制剂可与底物竞争与酶的活性中心结合,使酶促反应速度下降,这种作用称为( )A.
非竞争性抑制
B.
反竞争性抑制
C.
竞争性抑制
D.
不可逆抑制
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【单选题】根据《冯五爷》一文,下面横线上句子顺序正确的是 据说他偷瘾极大, __________,__________,__________,每晚回家必偷一样东西走,而且偷术极高,绝对查看不出。
A.
无日不偷，无时不偷，无物不偷
B.
无时不偷，无日不偷，无物不偷
C.
无日不偷，无物不偷，无时不偷
D.
无物不偷，无时不偷，无日不偷
【单选题】Yesterday he sold out all his stamps at ____ he thought was a reasonable price.
A.
that
B.
which
C.
what
D.
as
【单选题】He thought he had lost his______for good. However, he found his pillow already taken by the dog when he entered the room.
A.
beautiful yellow little dog
B.
yellow beautiful little dog
C.
little yellow beautiful dog
D.
beautiful little yellow dog
【单选题】Who's Peter?
A.
He's the woman's son.
B.
He's the man's son.
C.
He's the woman's student.
【简答题】该患者目前主要的异常检查结果是什么?初步考虑什么医疗诊断?
【单选题】What is the sentence structure for this sentence? "He's the man (wearing) the green shirt."
A.
He's the man + sth (participle).
B.
He's the man + sth (preposition).
C.
He's the man + sth (past tense verb).
【单选题】________ he thought of his children, ________ he felt.
A.
The least, the happier
B.
The more; the happier
C.
The more, the happiest
D.
The most; the happier
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