根据《民用建筑节能条例》,在正常使用条件下,保温工程最低保修期限为( )年。A.3 发布时间:2018-01-07 17:44 │ 来源:www.tikuol.com 题型:单项选择题 问题: 根据《民用建筑节能条例》,在正常使用条件下,保温工程最低保修期限为( )年。A.3B.4C.5D.6
题型:单项选择题 情景交际。从方框中选择适当的句子补全对话(其中有两项是多余的)。(5分)A: Mr. Wilson, may I ask you some questions?B: Sure.A: 小题1: B: Three days.A: 小题2: B: Many places , such as Xuanwu Lake Park and Zijing Mountain.A: 小题3: B: It’s beautiful and quiet. It has changes a lot during the past two years.A: Oh? 小题4: Have you ever been here before?B: Yes. I came here to give a report on food safety two years ago.A: Then this time you are here for…?B: Just for a holiday.A: I’m very glad you like our city. 小题5: B: Thank you.A. I hope you will have a good time.B. It seems that you have known our city very well.C. What do you think of our city?D. The people here are friendly.E. How did you visit the city?F. What places of interest have you visited?G. How long have you been in Nanjing? 查看答案
题型:单项选择题 如图甲和乙表示植物叶片一昼夜中二氧化碳、氧进出的情况,你认为叙述正确的是哪一项?( )A.图甲发生在白天,体内有机物增加B.图甲发生在夜间,体内有机物减少C.图乙发生在白天,体内有机物减少D.图甲发生在夜间,体内有机物增加 查看答案
题型:单项选择题 放在水平课桌上静止不动的物理书,受到彼此平衡的两个力是( )A.桌子的重力和书对桌面的压力B.书对桌面的压力和书的重力C.书的重力和桌面对书的支持力D.书对桌面的压力和桌面对书的支持力 查看答案