胎儿娩出后4分钟，产妇出现大量 * * 流血，最可能的原因是（

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问题单项选择题

胎儿娩出后4分钟，产妇出现大量 * * 流血，最可能的原因是（）。

A． * * 静脉破裂

B．宫颈裂伤

C．子宫收缩乏力

D．胎盘部分剥离

E．凝血功能障碍

答案

参考答案：D

选择题

A．充分非必要条件	B．必要非充分条件
C．充要条件	D．既不充分又不必要条件

填空题

根据括号里的汉语意思在句子的空白处填上合适的单词。

1. His father likes broccoli, but he doesn't like _______________________ (草莓).

2.This is Johnson's _______________________ (第二十) birthday.

3. _______________________ (二月) is the second month of a year.

4. The little girl wants her mother to show_______________________ (她) that picture.

5. Anybody can afford _______________________ (我们的) prices.

6. My friends often help me with _______________________ (跳舞).

7. Scott _______________________ (刷) his teeth every day.

8. My teacher _______________________ (工作) very long hours for us.

9. We have a lot of _______________________ (科目) every day.

10. _______________________ (星期三) comes after Tuesday.