第20题:[多选题]360 题, 本小题 1 分 误拉断路器会造成(____)等事故。 A. 用户停电 B. 设备停电 C. 扩大停电范围 D. 造成系统的非正常解列 参考答案:ABCD
第21题: [单项选择]What does the man imply A. He can’t go now. B. He want to call someone. C. He can’t wait any longer. D. He wants to drink a cup of coffee very much. 参考答案:A 答案解析:[听力原文] W: We are going to the coffee shop. Aren’t you coming M: Sorry, I’m waiting for an imp