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问题 单项选择题

在正常分娩的机转中，正确叙述的是（）

A.右枕前时，娩出的前肩为右肩

B.胎头俯曲是因为胎头枕部遇到肛提肌的阻力

C.经产妇多在分娩开始后胎头衔接

D.胎头进入骨盆入口时以枕下前囟径衔接

E.经产妇多在分娩开始前胎头衔接

答案

参考答案：B

填空题

选择适当的词完成句子

1. The children were happy _________ their basket back.

2. __________ in the sun is bad for your eyes.

3. He doesn't feel like ________ the dog.

4. I’ll go out.Would you mind __________ my little sister?

5. It's too noisy.Could you please ________ the music, please?

feed

babysit

get

turn down

read
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问答题 简答题

高加汽测的停运步骤是什么？
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