题目

听一段对话，回答以下小题。【1】Where are they talking?A. At David’s home.B. At school.C. In the hospital.【2】What’s the matter with David?A. He has a fever.B. He has a cold.C. He has a toothache.【3】When did it start?A. Two days ago.B. Yesterday afternoonC. Yesterday evening. 答案：【答案】【1】B【2】B【3】B【解析】M: Where’s David? Why isn’t he at school today?W: He’s at home. He’s ill in bed.M: What’s the matter with him?W: He has a bad cold.M: I’m sorry to hear that. When did it start?W: Yesterday afternoon.M: What should he do?W: He should go to see a doctor. And he should have a good rest.M: I think so.【1】本题为听力，解析略。【217．除到被除数的某一位不够商1，应该商（　　）A．1B．不写C．0