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【单选题】
一氧化碳中毒的病人需输入A.
洗涤红细胞
B.
浓缩红细胞
C.
血浆
D.
浓缩白细胞悬液
E.
新鲜血
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反馈参考答案：
举一反三
【单选题】听力原文：Narrator Listen to part of a conversation between a student and a professor. Student How are you, Professor Smith! Professor How are you, Gillian! Anything I can do for you? Student Well, I know ...
A.
To inform. people of the aging process.
B.
To make people aware of the side effects of aging.
C.
To inform. people of the discomfort with old age.
D.
To make people change their idea about old age.
【单选题】______ abroad for years, the old professor returned tothe place where he was grew up.
A.
Having been
B.
Being
C.
Tobe
D.
To having been
【简答题】对于不同 的幼儿和不同 的衣着卫生应有不同的要求。
【单选题】By the following semester, it is likely that the old professor______on the campus of Califor nia University for two decades.
A.
will have to be teaching
B.
will have been taught
C.
will have been teaching
D.
will be teaching
【单选题】______, the old professor is still trying to learn a foreign language.
A.
However he is old
B.
Old as he is
C.
He is so old
D.
As is he old
【单选题】_____ , the old professor is still trying to learn a new language.
A.
However he is old
B.
Old as he is
C.
He is as old
D.
As old he is
【单选题】______, the professor is still trying to learn a new language.
A.
However he is old
B.
Old as he is
C.
He is as old
D.
As old he is
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