第10题: [单项选择]以下为起到协同作用的前体药物是 A. 氟奋乃静庚酸酯 B. 磺胺嘧啶银 C. 雌二醇双磷酸酯 D. 无味氯霉素 E. 青霉素 参考答案:B
第11题: [简答题]你(Li Yuan)听说你的好朋友(Mike)通过了考试，可以上大学了。发一封电子邮件表示祝 贺。邮件的内容如下： (1)表示祝贺； (2)祝贺的方式。 参考答案:
Dear Mike,
Congratulations! I just heard that you passed the exams. How great you are! You set an example for us—we can pass it! But I know how hard you studied and how many difficulties you conquered. Now you are on the way to the university. I admire you.
We three (you have to guess who the other two are) decided to have a small party for you to celebrate your success. It is an important turning point of your life, we believe. So we must do this. Will you be free this Sunday afternoon Let’s meet at the same place and the same time as we usually do. Call me if you want to make it another time.
Congratulations again.
第23题: [单项选择]重金属检查的反应条件是（） A. 稀盐酸 B. 稀硝酸 C. 稀硫酸 D. 醋酸盐缓冲液（pH3.5） E. 盐酸 参考答案:D 答案解析:氯化物检查的反应条件是稀硝酸；硫酸盐检查的反应条件是稀盐酸；铁盐检查的反应条件是盐酸；重金属检查的反应条件是醋酸盐缓冲液(pH3.5)；砷盐检查的反应条件是盐酸。
