A. see Alice Green and ask her to have lunch with him B. get some money so that he could have lunch with Alice C. see Alice Green and ask her to talk with him D. ask Alice to go to the town 参考答案:A 答案解析:从本文开头的两句可知道,作者来银行是看望爱丽丝并请她吃饭,故B、C、D三项应排除。
第25题: [单项选择]氨茶碱制剂中乙二胺的作用是() A. 增大溶液pH值 B. 矫味 C. 助溶 D. 增溶 E. 防腐 参考答案:C 答案解析:助溶剂的助溶作用是通过与难溶性药物形成络和物、与难溶性药物形成复合物、与难溶性药物形成可溶性盐来增溶,茶碱与乙二胺可形成复盐从而增溶,茶碱在乙二胺存在下溶解度由1:120增大至1:5,乙二胺的作用是勘