【单选题】隔墙的上部和楼板或梁交接处,应留有空隙用木楔塞紧或将上两皮砖斜砌,空隙一般为
【简答题】I. Complete the sentences with the correct form of the expressions in the box. A. tore up B. log on C. go about (sth.) D. on file E. not to mention ...
【多选题】在一定温度下,向 a L 的密闭容器中加入1 molX气体和2 molY气体,发生如下反应:
A.
g)+2Y(g) ⇋ 2Z(g),此反应达到平衡的标志是
E.
单位时间内消耗0.1 mol X 同时生成0.2 mol Z
【单选题】在一定温度下,向a L密闭容器中加入1mol X和2 mol Y,发生如下反应:X(s)+2Y(g) 2Z(g)此反应达到平衡的标志是
D.
单位时间消耗0.1mol X同时生成0.2mol Z
【多选题】规划环境影响的跟踪评价应当包括下列哪些内容?()
C.
规划实施中所采取的预防或者减轻不良环境影响的对策和措施有效性的分析和评估
D.
规划实施后实际产生的环境影响与环境影响评价文件预测可能产生的环境影响之间的比较分析和评估
【简答题】I . 用所给词的适当形式填空。 1. He gives up his weekend (help) the old people. 2. Jack volunteers (be) a doctor at a Children’s Hospital. 3. I want to learn more about how (care) for animals. 4. He got a feeling ...
【单选题】在一定温度下,向a L密闭容器中加入1 mol X和2mol Y,发生如下反应:X(s) + 2Y(g) 2Z(g) ,此反应达到平衡的标志是
B.
容器内X、Y、Z的浓度之比为l : 2 : 2
D.
单位时间消耗0.1 mol X同时生成0.2 mol Z
【简答题】补全对话,其中两项为多余。 A. I can play it well. B. What club do you want to join? C. I want to join the singing club. D. I can't play it well. E. What about you? F. I have no time. G. I want to join the swimming...
【简答题】听音,填空。 library bedroom school gym park 1. I want to learn English. I am going to _____________. 2. I want to play badminton. I am going to the _____________. 3. I want to read books. I am ...