题目: 民用建筑中380/220V配电系统一般设置哪些保护? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0724/06cf5f0bb25ae773990b9781a06d9650.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:补全对话,情景问答 补全对话A. That's true. B. How did you like it?C. The concert ended at 10:00 p. m.D. I went there with my parents.E. How did you go there?F. It was called '6Saving the Children".G. The concert was held for collecting money for poor children. A: Hi, Kate! Did you go to the concert last night?B: Yes, 1 A: 2 B: Wonderful. Many famous singers sang at the concert. 3 A: What does it mean?B: 4 You know many children in the world don't have enough food.A: 5 B:I think people all over the world should help them.A: That's right!1. _____ 2. _____ 3. _____ 4. _____ 5. _____ 查看答案