根据《建筑施工竹脚手架安全技术规范》（第5.3.4条）斜道外侧及休息平台应设（）
A.交叉支撑
B.剪刀撑
C.水平加固杆
D.横向支撑
参考答案：B
根据所给汉语提示写出单词。
1. My brother goes to the park _____ (两次)a month.
2. The park is _____ (四十)miles away from here.
3. Add some _____ (食盐)to the dish, please.
4.Chinese food is very popular in some _____ (西方的)countries.
5.I don't like to _____ (借)some money from my friends.
聚丙烯装置脱除CO的精馏塔一般采用（）。
A、板式塔
B、填料塔
C、浮阀塔
D、筛板塔
