第13题: [单项选择]Questions 19 to 21 are based on the conversation you have just heard. A. Men who have a sense of humor. B. Men who love to laugh loudly. C. Men who like donkeys. D. Men who feel donkeys are silly. 参考答案:A 答案解析:[听力原文]19-21 M: Ok, Amy. (21)Before we can find the right man for you, just tell us what kind of p
第14题: [单项选择]氨由肌肉组织通过血液向肝进行转运的过程是() A. 三羧酸循环 B. 鸟氨酸循环 C. 丙氨酸-葡萄糖循环 D. 甲硫氨酸循环 E. 尿素循环 参考答案:C