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【单选题】
28岁初产妇,因宫缩乏力致第二产程延长行产钳助产,产后阴道流血量约800ml,其主要临床表现
A.
胎盘剥离延缓致出血
B.
胎盘未娩出时出血不止
C.
胎儿娩出后立即出血不止
D.
胎盘娩出后出血量时多时少
E.
胎盘娩出后出血无血块
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A.
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B.
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C.
易于转化成其他形式的能量
D.
便宜
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A.
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B.
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C.
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D.
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A.
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B.
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A.
A lesson in point
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A wonderful example
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【单选题】Some people achieved great success even though they did not have college diplomas. ______ of this is the founder of Microsoft, Bill Gates, who dropped out of Harvard in his junior year.
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A lesson in point
B.
A wonderful example
C.
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D.
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A.
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B.
主机型、混合型
C.
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D.
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【简答题】Some people achieved great success even though they did not have college diplomas. ______ of this is the founder of Microsoft, Bill Gates, who dropped out of Harvard in his junior year.A. A lesson in ...
【单选题】以下哪项不属于串联式电动汽车的优点(       )
A.
排放污染小
B.
驱动形式多样
C.
布置方便
D.
能量转换效率高
【判断题】在“达壮”系列产品中,D839是多功能免磨底漆可用于湿碰湿工艺。
A.
正确
B.
错误
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