第13题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. She cannot finish her work. B. She will date her friend on the evening of 28th April. C. She wants to avoid the crowd in the Huangshan resort. D. She will have an important visitor. 参考答案:D 答案解析:[听力原文]
M: The first week in May is an official holiday.Shall we go climbing Huangshan for our holid
第20题: [单项选择]化妆品变应性接触性皮炎的发生取决于()。 A. 化妆品含有的变应原物质和使用者的皮肤状况 B. 化妆品本身的化学刺激作用和使用者本身的特异体质 C. 使用者本身的特异体质和皮肤状况 D. 化妆品含有的变应原物质和使用者本身的特异体质 E. 化妆品本身的化学刺激作用和使用者的皮肤状况 参考答案:D