问题 多项选择题

进行模板支撑和拆卸时达的悬空作业,下列哪些规定是争确的?()

A、严禁在连接件和支撑上攀登上下

B、严禁在上下同一垂直面上装、拆模板

C、支设临空构筑物模板时,应搭设支架或脚手架

D、模板上留有预留洞时,应在安装后将洞口覆盖

E、拆模的高处作业,应配备登高用具或搭设支架

答案

参考答案:A, B, C, D, E

改错题

修改病句。   

1.同学们热心欢迎新老师。  

                                                                                                  

2.海底不仅有鱼类,但是有贝类。

                                                                                               

3.蜡烛把风吹灭了。

                                                                                               

4.七月的新疆,最理想的是。

                                                                                              

5.在浙江的金华,游北山的双龙洞。

                                                                                              

6.她的眼睛里喜悦的露出了神情。 

                                                                                              

7.运动场飘扬着五颜六色的红旗。

                                                                                               

8.教室里传出动听的歌声和舞蹈。

                                                                                             

9.是一名小歌手。 

                                                                                            

10.我们必须良好的行为习惯。

                                                                                                              

填空题