第6题: [单项选择]{{B}}Conversation 1{{/B}} A. In restaurant. B. In hotel. C. In office. D. In snack -bar. 参考答案:D 答案解析:[听力原文]6-7
M: Can I take your order, please
M: Yes, A Maxi Quarter ponders for me, please. With c
第7题: [单项选择]正常脐带内含有 A. 一条脐动脉,一条脐静脉 B. 两条脐动脉,一条脐静脉 C. 两条脐动脉,两条脐静脉 D. 一条脐动脉,两条脐静脉 E. 两条脐动脉 参考答案:B