户用沼气灯安装中水平管段应有多少的坡度?
参考答案:水平管段应有不小于0.5%的坡度。
《行政处罚法》第3条第2款规定:没有法定依据或者不遵守法定程序的,行政处罚()。
A.有效
B.效力待定
C.无效
D.应重新作出
Remember to spend some time()your loved ones, because they're not going to be around forever.
A. from
B. with
C. in
D. on