第26题: [单项选择]设体系在等压条件下经历可逆过程,温度从T1变为T2,则此过程中吸收的热量为( )。 A. (A) Q=△H B. (B) Q=W C. (C) Q=△U D. (D) Q=R(T2-T1) 参考答案:A
第27题: [填空题]Bus Leaves every (16) between (17) in the morning Takes: (18) to Tower Hill (19) . Costs: (20) River taxi Takes: (21) minutes Costs: (22) each way 参考答案:20 minutes 答案解析:[听力原文]16-22 Reception: Good morning. Can I help you Montse: Yes. Could you tell me the best wa