第11题: [单项选择]How often do most places have earthquakes A. Frequently. B. Seldom. C. Regularly. 参考答案:C 答案解析:[听力原文]17-20 Earthquakes are something that most people fear. There are some places which have few
第12题: [单项选择]产妇进入第二产程的标志是 A. 规律性宫缩加强 B. 胎膜破裂 C. 胎先露下降 D. 宫口开全 E. 产妇有排便感 参考答案:D