皮皮学，免费搜题
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【单选题】
引起血虚的原因,错误的是A.
气机不调,升降失常
B.
瘀因内阻,新血不生
C.
劳神太过,暗耗阴血
D.
脾失运,生血乏源
E.
大病久病,耗伤气血
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皮皮学刷刷变学霸
举一反三
【单选题】听力原文：W: May I borrow these three books, Mr. Green? M: I'm afraid not, Alice. You borrowed three two days ago, and you know, each student can only borrow five at the most. W: Oh, sorry! I forget it. Q:...
A.
Three.
B.
Five.
C.
Two.
【单选题】Because I'm afraid of Mr. Wolf in the class, I _____ not answer any question. [ ]
A.
can't
B.
dare
C.
could
D.
will
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