大雪过后，必须清理脚手架和施工现场的雪。
参考答案：对
--Guess what? Yesterday I ran into Jessie, one of my old friends. We haven't seen for years.
--__________！
A．Sounds great
B．Good for you
C．So nice
D．Once again
（）是合伙创业的基本形式。
A.普通合伙
B.全体合伙
C.有限合伙
D.特殊的普通合伙
