第5题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. 20 miles. B. 6 miles. C. 14 miles. D. 26 miles. 参考答案:C 答案解析:[听力原文] W: Hi, Bill. You are so late. The meeting has already started. M: Oh, I originally thou
第6题: [单项选择]有关玛瑙研钵的使用不正确的是()。 A. 不能研磨固体碱 B. 用后可用稀盐酸洗 C. 不可加热 D. 大块物质可用杵敲打破碎 参考答案:D
第12题: [单项选择]Passage Three Questions 32 to 35 are based on the passage you have just heard.A. They wanted to follow his example. B. They full supported his undertaking. C. They were puzzled by his decision. D. They were afraid he wasn’t full prepared. 参考答案:C 答案解析:[解析] 32-35 When my interest shifted from space to the sea, I never expected it would cause su