第11题: [单项选择]Pauline failed to catch the flight because______. A. her ticket was not confirmed B. she booked her ticket at the wrong place C. she didn’t have the right documents D. her visa had run out 参考答案:C 答案解析:[听力原文]1-5
Friend: OK, so what happened when you got to the airport
Pauline: Well, I waited in a q
第12题: [单项选择]温经汤中含有 A. 干姜、细辛 B. 炮姜、附子 C. 吴茱萸、桂枝 D. 生地黄、熟地黄 E. 桃仁、红花 参考答案:C
第13题:[单选题] 应根据(____)合理选择电流互感器的(____),满足保护装置整定配合和可靠性要求。 A. 系统短路容量变比和特性 B. 系统短路容量容量、变比和特性 C. 系统短路电流变比和特性 D. 系统短路电流容量、变比和特性 参考答案:B