April is the ________ month of the year. [ ]
A. third
B. fifth
C. seventh
D. fourth
答案:D
当遇到某人突然溺水时,应立即拨打急救电话 [ ]
A.999
B.120
C.114
D.122
上级补助收入是由主管部门或上级单位拨入的财政性资金。