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【单选题】
男，52岁，因患十二指肠球部溃疡合并幽门不全梗阻入院施行胃大部切除术。术中出血约600ml，心率92次/分，呼吸21次/分，血压13.1/ 8.0kPa(98/60mmHg)，血红蛋白 105g/L。在输血问题上，正确做法是A.
输注晶体液补充血容量，原则上不输血
B.
输全血600ml补充丢失的失血量
C.
输血浆和红细胞各300ml代替丢失的全血
D.
输红细胞悬液600ml，不必输注全血
E.
输血浆600ml补充血容量，不必输注红细胞
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举一反三
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【单选题】Mr. Johnson requested his intern ------- the report on his desk by the end of the day.
A.
type
B.
was typing
C.
will type
D.
to type
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A.
have been
B.
has been
C.
have gone
D.
has gone
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A.
have been
B.
have gone
C.
has been
D.
has gone
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A.
on
B.
with
C.
by
D.
at
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A.
in the end
B.
to the end of
C.
at the end of
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at last
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