第16题: [单项选择]Questions 23 to 25 are based on the conversation yon have just heard.A. She gives the man a longer vacation. B. She promises the man a brighter future. C. She offers a salary that many people would jump at. D. She advises the man to think about their other benefits. 参考答案:A 答案解析:[解析] Q: What’s the woman’s compromise for a lower salary
第21题: [单项选择]氯喹在体内的主要代谢途径为() A. 与NaOH试液一起温热,即显紫红色,滴加稀盐酸成酸性后,变成黄色,再加过量NaOH液则变成橙红色 B. 溶于无水乙醇后,加碘化钾试液,稀硫酸与淀粉指示液即呈紫色 C. 在稀盐酸中与亚硝酸钠加热反应,有小叶状结晶析出 D. 与NaOH试液共沸后,放冷,加亚硝基铁氰化钠试液,即显红色 E. 与碳酸钠混合,炽灼后,水溶液显氯离子反应 参考答案:B