关于骨盆出口平面，哪项错误（） A.骨盆出口呈菱形 B.出口横径

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问题单项选择题 A1型题

关于骨盆出口平面，哪项错误（）

A.骨盆出口呈菱形

B.出口横径是坐骨结节间的距离，平均约为9cm

C.若坐骨结节间距<8cm，表明出口狭窄

D.出口横径与后矢状径之和<15cm时为异常

E.耻骨弓角度<90°为异常

答案

参考答案：C

填空题

用所给单词的适当形式填空。

1. Where can I do some_____ (shop)?

2. There are all _____ (kind) of bikes in the shop.

3. I'm going on for _____ (far) studies.

4. My English teacher is really _____ (friend) and kind.

5. Don't be _____ (worry). Our teacher is coming soon.

6. The girl finished her homework all by _____(her).

7. The old man has been _____ (die) for many years.

8. All of the girls sang and danced _____ (happy) at that party.

9. There is a _____(strange) over there.None of us knows him.

10. Three years_____ (late) the man became a doctor.

判断题

2004年中国汽车总产量位居世界第7位。