题目： 经产妇，35岁，孕35周，双胎分娩两个男婴后检查，一个胎盘及一个羊膜囊，试问受精卵分裂及复制发生在受精后A．第1～2天B．第3～4天C．第5～6天D．第7～8天E．第9～13天 答案： 参考答案：E
题型：单项选择题 Questions 11 to 15 are based on the following interview.A. Because she sees more value in saris. B. Because she has married an American. C. Because she wants to be in style. D. Because she likes to appear really exotic. 查看答案
