材料消耗施工定额的水平高于材料消耗概(预)算定额。 发布时间：2018-06-17 07:12 │ 来源：www.tikuol.com 题型：判断题 问题： 材料消耗施工定额的水平高于材料消耗概(预)算定额。
题型：判断题 请读句子，选出相对应的图片。( ) 1. Look at the elephant. It has a long nose and small eyes. It is walking now. A. ( ) 2. Look at the pig. It has small eyes and a fat body. It likes sleeping. Now, the pig is sleeping happily. B. ( ) 3. I want to fly like a bird. So my favourite animal is birds. C. ( ) 4. Last summer, I went to my grandparents'. I can swim in the lake with the duck! That's very cool. D. ( ) 5. I don't like mice because they like eating my cheese. Look, that mouse is eating my cheese now. E. 查看答案
题型：判断题 电气化铁路的输电线常用图所示的方式悬挂在钢缆上．钢缆的A端固定在电杆上，B端连接在滑轮组上．滑轮组由a、b、c三个滑轮构成，配重P由多个混凝土圆盘悬挂在一起组成，配重的总重为G，若不计摩擦和滑轮的重量，则以下说法中正确的是（ ）A．a为动滑轮，B端钢缆受到滑轮组的拉力大小约为3GB．a为动滑轮，B端钢缆受到滑轮组的拉力大小约为GC．a、c为动滑轮，B端钢缆受到滑轮组的拉力大小约为3GD．a、c为动滑轮，B端钢缆受到滑轮组的拉力大小约为G 查看答案
G
G