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【单选题】
有关通气/血流比例，哪一项不正确（ ）A.
正常总肺泡通气量约41/min
B.
通气/血流比例失调的后果主要是CO潴留
C.
通气/血流比例小于0.8，造成分流
D.
通气/血流比例大于0.8，造成无效通气
E.
肺血流量51/min
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】总生物碱的氯仿溶液用不同酸性缓冲液萃取时,酸性缓冲液的pH和分离顺序是
A.
pH由高到低,碱性由强到弱
B.
pH由低到高,碱性由弱到强
C.
pH由高到低,碱性由弱到强
D.
pH由低到高,碱性由强到弱
【单选题】Henry James's fame generally rests upon his novels and stories with ______.
A.
the love and marriage theme
B.
the theme of humor and satire on life
C.
the theme of revealing the miserable life of the poor
D.
the international theme
【单选题】Henry James's fame generally rests upon his novels and stories with ______________.
A.
European theme
B.
national theme
C.
Regional theme
D.
international theme
【单选题】Henry James’s fame generally rests upon his novels and stories with _______.
A.
the love and marriage theme
B.
the theme of humor and satire on life
C.
the theme of revealing the miserable life of the poor and criticizing the capitalism
D.
the international theme
【简答题】The first American writer to win an international fame is ___. A. Henry James B.James Fenimore Cooper C.Washington Irving
【单选题】有关浅部血管瘤的描述，错误的是
A.
毛细血管瘤多见于婴儿，女性占多数
B.
血管瘤由血管组织构成
C.
海绵状血管瘤由较粗的迂曲血管组成
D.
蔓状血管瘤大多数为静脉构成，有时动静脉并存
E.
浅部血管瘤的三类均为良性
【单选题】宫内死胎是通过
A.
激活凝血因子Ⅻ而引起DIC
B.
大量组织因子入血引起DIC
C.
血小板聚集、释放而引起DIC
D.
RBC大量破坏引起DIC
E.
其他促凝物质入血引起DIC
【简答题】The first two must be equal for all who are being compared, if any comparison in terms of intelce is to be made.
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