在正常使用条件下，电气管线、给排水管道、设备安装和装修工程的最低保修期限为 ()年。
A．1
B．2
C．3
D．4
参考答案：B
— You can have a pet dog, but suppose you get bored with it in a few days, _____?
— We won't. You have my words![ ]
A. Then what
B. All right
C. How come.
D. So what
蒲公英可用于治疗（）
A.乳痈
B.疔毒
C.肺痈
D.湿热黄疸
E.热淋
