第10题: [单项选择]A. Many of them found it difficult to exercise on a plane. B. Many of them were concerned with their well-being. C. Not many of them chose to do what she did. D. Not many of them understood the program. 参考答案:C 答案解析:[听力原文] What did the woman say about other passengers
第29题:[多选题]第 589 题, 本小题 1 分 交流系统故障中,以下哪些(____)属于六级电网事件。 A. 变电站内110千伏(含66千伏)运行母线跳闸全停 B. 三座以上35千伏变电站全停 C. 两座以上35千伏变电站全停 D. 110千伏(含66千伏)以上系统中,一次事件造成两台以上主变压器跳闸停运 参考答案:ABD