答案:A
The boy put his money in his inside pocket, _______he? [ ]
A. doesn’t
B. didn’t
C. won’t
D. isn’t
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