登杆塔前，应检查登高工具、设施，如（）等是否完整牢靠。不应利

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问题多项选择题

登杆塔前，应检查登高工具、设施，如（）等是否完整牢靠。不应利用绳索、拉线上下杆塔或顺杆下滑。

A.脚扣

B.升降板

C.安全带

D.梯子

答案

参考答案：A, B, C, D

选择题

— You promised to come to my dinner party last night but you didn't turn up.

— I _____, but something unexpected happened just before I left. [ ]

A. would like to have

B. should like to

C. am going to

D. like to

判断题

限制人身自由的行政处罚权只能由政府行使。