第6题: [多项选择]下列有关羊水栓塞的叙述,不正确的是() A. 过敏性休克是羊水栓塞迅速死亡的重要原因 B. 羊水中的促凝物质可激活内源性凝血系统,导致DIC C. 肺血管栓塞和痉挛可引起通气/血流比值失调 D. 羊水中的有形物质栓塞肺毛细血管时,可兴奋迷走神经,引起反射性肺血管扩张 E. 羊水进入母体循环的途径有:宫颈内膜小静脉、胎盘边缘破裂的血窦、子宫破裂后敞开的子宫血窦 参考答案:B, D
第29题: [简答题]Directions: For this part, you are allowed 30 minutes to write an essay commenting on the remark "A smile is the shortest distance between two people." You can cite examples to illustrate your point. You should write at least 150 words but no more than 200 words. 参考答案:[*]QQ截图20130930132210.jpg