【简答题】有房间宽度是 15 米,进深 12 米的教室。在屋顶安装 40 瓦日光灯的双灯灯具 30 套,地面的平均照度是多少?( 假设每根日光灯管的光通量是 2400 流明,照度率 0.5 ,折旧率 0.7 )
【单选题】听力原文:W: Have you decided where to go this winter, Harbin or Guangzhou? M: Well, I don't enjoy cold weather at all, but I'll go somewhere. What does the man mean?
【单选题】-I will go to Harbin for my summer vacation. What about you? -I haven't decided where_______.
【判断题】陕甘宁边区政府的政治、经济制度的一系列改革,推动了边区政府辖区的现代化,也影响了周边地区的现代化进程。
【单选题】---I will go to Harbin for my summer vacation. What about you? ---I haven’t decided where . A.go B.went C.going D.to go
【简答题】从A-G 选项中选出能填入空白处的最佳选项,补全对话。(选项中有两项是多余的) A. And she could go on a tripat the weekends. B. What kind of city would you like? C. I am planning to go to Harbin. D. She must enjoy herselfthere. E. I went ...
【多选题】为了不影响后续课程,无论实验是否完成,课程按时结束。实验没做完怎么办?
A.
如果下一组有空闲设备,申请跟着下一组同学一起做。
【单选题】- Have you ever been to Harbin? - Yes, I ____________ there last winter.
【简答题】写作能力。 假如你是李明,你刚收到你的朋友王林的一封电子邮件,结合邮件内容和表格中提供 的信息给他回复一封电子邮件,表示你的欢迎并提出合理化建议。 Dear Li Ming, How are you? I write to tell you something exciting. You know we live in the south of China, so I have never see...
【简答题】单项选择。 1. She _______ Sanya last month A. will visit B. visited C. visits D. visit 2. Many years _______, he lived in Tianjin. A. from B. ago C. late D. pass 根据中文提示完成句子。 3.我喜欢在夜晚看月亮和星星。 I ...