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【单选题】
下列不是胎盘剥离征象的是A.
子宫底升高达脐上水平
B.
阴道口外露的一段脐带自行延长
C.
在耻骨联合上方轻压子宫下 , 子宫体上升并伴随脐带的回缩
D.
少量阴道流血
E.
变硬呈球形
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举一反三
【简答题】Not until yesterday ______ his mind. A) did he change B) he changed C) had he changed D) he had changed
【单选题】Not until yesterday __________his mind.
A.
he changed
B.
he had changed
C.
does he change
D.
did he change
【单选题】In the OSI model, which of the following layers would be the cause of a session time-out while browsing the web?（）
A.
Laye r2
B.
Layer 3
C.
Layer 5
D.
Layer 7
【单选题】______ , someone rang me up.
A.
While I left
B.
While I was leaving.
C.
On leaving
D.
While leaving
【简答题】对于将现金送存银行的业务，会计人员应编制的记账凭证是（ ）。
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