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【单选题】
正常分娩保护会阴的时间是（）A.
初产妇开全时
B.
初产妇胎头着
C.
初产妇开大4～5cm，宫缩规律有
D.
经产妇开全时
E.
初产妇胎头拨露使阴唇后联合紧张时
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【单选题】听力原文：M: I see. You're late because you had a flat tire. But couldn't you have telephoned? W: I was going to but I didn't have any change for a pay phone. Q: What can we learn from the conversation? (1...
A.
The woman came late because she had no money for the taxi fee.
B.
The woman failed to come on time bemuse of a traffic jam.
C.
The woman failed to come on time because she had no money to replace the flat tire.
D.
The woman failed to notify the man because she had no change for a telephone call.
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