在个人所得税中，实行比例税率的是( )。
A．劳动报酬所得
B．工资、薪金所得
C．个体工商户的生产、经营所得
D．对企业的承包或租赁经营所得
参考答案：A
下列诗句描写的季候，若依春、夏、秋、冬时序排列，正确的排序是（）。
①一年将尽夜，万里未归人。
②寒山独过雁，暮雨晚来舟。
③荷风送香气，竹露滴清响。
④落花人独立，微雨燕双飞。
A．①②③④
B．③④①②
C．①④②③
D．④③②①
One night 18 percent of the female officers on a police force were on duty. If 180 officers were on duty that night and half of these were female officers, how many female officers were on the police force ？（）
A.90
B.180
C.270
D.500
E.1，000
