【多选题】暗装墙壁开关、插座的安装有哪些安装方法?( )
【单选题】支架的安装方法中的( )是指由角钢拉板、双帽双头螺栓加装在柱子上固定支架横梁的方法。
【简答题】改错。 1. Would you like having some tea? 2. We need a egg and some bread. 3. There are some pianoes in the room. 4. I don't like to have some meat now. 5. Let's buy some potatos and carrots. ___________...
【单选题】From Paragraph 2 we learn that the author of the passage __
A.
is a supporter of some modem ideologies
B.
does not think that the adoption of any ideology could prevent war
C.
believes that the adoption of some ideologies could prevent war
D.
has no doubt about the truth of any ideologies
【单选题】常见的钢制储罐的安装方法中,高空作业最多的是( )方法。
【单选题】—We need ____ books about Beijing Opera. —Sorry, we don’t have ____.now.