问题
单项选择题
胎儿娩出后10分钟大量 * * 流血，宫缩好，上推宫底，外露脐带回缩，最可能的出血原因是（）
A．宫缩乏力
B．胎盘剥离不全
C．软产道撕裂
D．胎盘剥离后滞留
E．凝血功能障碍
答案
参考答案：C
解析：
胎盘滞留指胎儿娩出后30分钟胎盘没有剥离，但此产妇已经有胎盘剥离征象，且宫缩良好，所以应该是软产道撕裂伤，造成的产后出血。
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胎儿娩出后10分钟大量 * * 流血，宫缩好，上推宫底，外露脐带回缩，最可能的出血原因是（）
A．宫缩乏力
B．胎盘剥离不全
C．软产道撕裂
D．胎盘剥离后滞留
E．凝血功能障碍
参考答案：C
解析：
胎盘滞留指胎儿娩出后30分钟胎盘没有剥离，但此产妇已经有胎盘剥离征象，且宫缩良好，所以应该是软产道撕裂伤，造成的产后出血。
| 阅读理解。 | ||
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| 1. Why will all public "W.C." be changed into "toilets" in Beijing? | ||
| A. Because it's not real English. B. Because it is quite rude in English. C. Because foreigners can't understand it. D. Because it's too short. | ||
| 2. _____ is real English. | ||
| A. "Xi Chang'an Street" B. "Dong Chang'an Jie" C. "East Chang'an Avenue" D. "Ants climbing the tree" | ||
| 3. It's about _____ years since the world's first Kids City was opened. | ||
| A. seven B. nine C. two D. five | ||
| 4. What's the Kids City opened for? | ||
| A. Only to let children have fun. B. Only to let children make money. C. To let children find good jobs. D. To let children get a taste of adult working life. | ||
| 5. Which of the following is NOT true? | ||
| A. Kids City will allow children aged 5 to 12 to try out different jobs. B. Children can be pilots in Kids City. C. Kids City will be built in China soon. D. Children can only spend the special money in the park. |