搭设（）高处作业使用的脚手架，必须按施工设计施工，并有可靠的安全措施。
A.三级
B.特殊
C.二级
D.悬空
E.一级
参考答案：A, B, D
Read and write.根据答语补全句子。
1. — What is your favourite ?
— Dogs.
2. — What is your favourite ?
— Black.
3. — What is your favourite ?
— P. E.
4. — What is your favourite ?
— Monday.
5. — What is your favourite ?
— Spring.
—Eric, please turn down the music. ______ Lucy ______ Lily are sleeping.
—Sorry, I’ll do it right away.
A．Neither, nor
B．Either, or
C．Both, and
D．Not only, but also
