It's only _____________ three kilometres. [ ]
A. on
B. in
C. about
答案:C
下列属于法定情节的有:()
A.累犯
B.犯罪动机
C.立功
D.自首
E.犯罪态度
作业灯的电压不许超过()。
A.220伏
B.36伏
C.110伏