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【单选题】
女性,24岁,身高165cm,G 2 P 0 ,孕38,临产14小时,胎膜已破,羊水Ⅲ度污染,胎心率140次/分,宫缩时胎心无减速,估计胎儿3000g,阴道检查,开大7cm,胎头S+1,胎方位LOT,宫缩持续50秒,间歇2~3分钟,宫缩时感胎头下降,骨盆无明显狭窄。恰当的处理方法是()
A.
等待阴道自然分娩
B.
吸氧,改变体位,短时间试产
C.
手转胎头,阴道助娩
D.
静滴缩促分娩
E.
剖宫产术,避免胎儿窘迫
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A.
was
B.
were
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should be
D.
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ran
B.
was running
C.
had been running
D.
had run
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A.
前者津气未伤,后者津气已伤
B.
前者燥热重,后者燥热轻
C.
前者津气损伤轻,后者津气已伤
D.
前者气伤,后者津伤
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A.
前者津气未伤、后者津气已伤
B.
前者燥热重,后者燥热轻
C.
前者津气损伤轻,后者津气损伤重
D.
前者气伤,后者津伤
E.
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A.
施工简单
B.
结构拆装方便
C.
连接节点能承受拉应力和压应力
D.
适用于安装连接和需要经常拆装的结构
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