下列属于人民警察行政处分的是( )。
A．停止执行职务
B．降级
C．开除
D．记大过
参考答案：B,C,D
—I wonder how long you _____ in Hawaii.
—Just for the weekend, then I had to attend a conference in Los Angeles.
A．will stay
B．were staying
C．have stayed
D．stayed
汽车的燃油经济性通常用百公里燃油消耗率来表示
