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【单选题】
化脓性脑膜炎合井硬脑膜下积液.常见的病原菌为( )A.
金黄色葡萄球菌
B.
大肠杆菌
C.
B族溶血性链球菌
D.
流感嗜血杆菌
E.
铜绿假单跑菌
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反馈参考答案：
举一反三
【单选题】( ) you study harder, you’ll never pass the final exam.
A.
Unless
B.
If
C.
Until
D.
Except
【单选题】If you study harder, you will catch______the others in the class.
A.
up
B.
up with
C.
up of
D.
to
【简答题】“I sometimes get up at three or four in the morning and I surf the net．” “I often check my e-mail forty times a day．” “1 often spend more than three hours during one time on the net．’’ “I spend more t...
【简答题】“I sometimes get up at three or four in the morning and I surf the net.” “I often check my e-mail forty times a day. ” “I often spend more than three hours during one time on the net.” “I spend more t...
【单选题】If you study harder , you will ___________go to college . [ ]
A.
can
B.
are able to
C.
be able to
D.
be able
【单选题】( ) you study harder, you'll never pass the final exam.
A.
If
B.
Until
C.
Unless
D.
Except
【单选题】_______ you study harder, you'll never pass the final exam. [ ]
A.
If
B.
As
C.
Unless
D.
Until
【单选题】听力原文：M: You study harder than Nancy. W: To be honest, Mary works even harder. Q: Who works hardest? (18)
A.
The man.
B.
Mary.
C.
Nancy.
D.
No one.
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