第6题: [单项选择]用于消毒头皮部的碘酊浓度为 A. 0.1% B. 0.5% C. 1.0% D. 2.0% E. 3.0% 参考答案:E
第7题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. $80. B. $60. C. $90. D. $15. 参考答案:B 答案解析:[听力原文] M: Which coat did you finally decide to buy W: Well, I would have liked to buy the gre