第21题: [多项选择]重大危险源的安全报告中应详细说明( )等。 A. 重大危险源的情况 B. 安全操作和预防失误的控制措施 C. 限制事故后果的措施 D. 事故后果的处理情况 E. 安全生产能力 参考答案:A,B,D 答案解析:[解析] 安全报告应详细说明重大危险源的情况，可能引发事故的危险因素以及前提条件，安全操作和预防失误的控制措施，可能发生的事故类型，事故发生的可能性及后果，限制事故后果的措施，现场事故应急救援预案等。
第22题: [单项选择]Passage Two Questions 29 to 32 are based on the passage you have just heard. A. The violin was too heavy for her. B. She was too young to play the violin. C. The violin was too expensive. D. Her mother wanted her to play the piano 参考答案:C 答案解析:[听力原文] Why was Midori not admitted to touch her mother’s violin at the age of two
