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单项选择题

臀先露的指示点为

A.尾骨
B.颏骨
C.骶骨
D.枕骨
E.肩胛骨
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相关考题

未知题型
第二节 完型填空
阅读下面短文，从短文后所给各题的四个选项(A、B、C和D)中选出能填入相应空白处的最佳选项。
In this small town there was not a single man of importance who would dare to have a housE.keeper younger than sixty, for fear of what people might say 【B1】 . However, when I needed a housekeeper I chose a girl called Cathey, a lovely little girl of seventeen from a village 【B2】 the coast. But I made my choice 【B3】 . After a few days' consideration over the matter and an early telephone call to her, I 【B4】 out there one day in my Fiat when she was at home, and I had a look at the cottage and a talk with her mother over a 【B5】 of teas, and after that I did not need anyone to say that she was 【B6】 . I knew if there was anything Cathey did not do 【B7】 , her mother would not 【B8】 long to correct her. After that there was only one question to raisE.
'Have you a 【B9】 , Cathey?' said I.
'No, doctor, I have not, 'said she with a simple expression that did not 【B10】 me a bit. As a doctor, you soon 【B11】 innocent(无邪的)looks.
'Well, you'd better 【B12】 and get onE.'I said,' 【B13】 I'm not going to take you. 'At this she laughed After what seemed only a short time, she came and started working at my housE.And you guess 【B14】 ? She proved to be very 【B15】 and efficient(高效率的). Of course she was so 【B16】 that people who came to my house used to 【B17】 a remark about us. But that didn't hurt me at all. They did not dare to 【B18】 a pretty girl themselves in case that other people would say something. But I knew as long as a girl had a man of 【B19】 to look after she would give me 【B20】 . And, of course, I would be happy and at easE.
【B1】
A.an inclusion
B.a conclusion
C.an exception
D.an invention
单项选择题
第三产程指
A.从规律宫缩至胎盘娩出
B.从胎儿娩出至胎盘娩出
C.从规律宫缩至胎儿娩出
D.从规律宫缩至宫口开全
E.从宫口开全至胎儿娩出
单项选择题
第一产程活跃期不得超过
A.24h
B.8h
C.16h
D.2h
E.4h
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