拆除工程必须制定生产安全事故应急救援预案,成立(),并应配备抢险救援器材。
A、安全部门
B、抢救队伍
C、抢险队伍
D、组织机
参考答案:D
当脚手板采用搭接铺设时,其搭接长度应大于()㎜。
句型转换。
1. Is this your ruler? (作否定回答)
No, ______ ______.
2. This is my watch. (改为一般疑问句)
______This______watch?
3. That is a case in English. (对画线部分提问)
______ ______ in English?
4. 打扰了,这是她的笔记本吗?(根据汉语完成句子)
______me. Is this ______notebook?
5. This is his ring. (改为否定句)
This______ ______his ring.