第15题: [单项选择]A.By selling services that make life comfortable. B.By selling lands containing oil. C.By selling public lands. D.By selling coal and other natural products. 参考答案:C 答案解析:[听力原文] How did the government raise money in the past
[解析] 题干问政府在过去是如何募集资金的。in th
第16题: [单项选择]最可能的原因是 A. 局麻药对心脏的毒性 B. 迷走反射 C. 心肌梗死 D. 全脊椎麻醉 E. 局麻药误人血管中毒反应 参考答案:D