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【单选题】
有消化道出血，下列叙述哪项不正确（）A.
出血量＞5ml/d，粪便隐血可为阳性
B.
出血量达到250ml才能出现黑粪
C.
一般指Treitz韧带以上的消化道出血
D.
病史、症状、体征均可为出血病因提供重要线索
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反馈参考答案：
举一反三
【单选题】My mother ____ for Beijing in a few days. I wonder when the earliest plane ____ on Monday?A．leav
A.
18． My mother ____ for Beijing in a few days. I wonder when the earliest plane ____ on Monday? A．leaves; takes off
B.
is leaving; takes off
C.
is leaving; is taking off
D.
leaves; is taking off
【简答题】简述食品的巴氏消毒和超高温灭菌的区别。
【单选题】I wonder if this is ______ looking for.
A.
what you are
B.
what are you
C.
what
D.
you are what
【单选题】---I wonder whether I can finish the task in time. --- ____________
A.
You can do it!
B.
You needn't wonder.
C.
No wonder
D.
It's wonderful
相关题目：
【单选题】I wonder if this is ______ looking for.
A.
what you are
B.
what are you
C.
what
D.
you are what
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