高大脚手架的安全验收项目包括:吊篮、插口()等特殊架子。 A.剪刀撑 B.挑挂架 C 发布时间:2018-04-22 08:20 │ 来源:www.tikuol.com 题型:单项选择题 问题: 高大脚手架的安全验收项目包括:吊篮、插口()等特殊架子。A.剪刀撑B.挑挂架C.底座基础D.管材质量
题型:单项选择题 After he was promoted to the present position, he is not so hardworking as he ______. [ ]A. was used to B. used to be C. was used to being D. used to 查看答案