加强公安队伍建设要始终把( )放在首位。
A.从严治警 B.依法治警C.科技强警 D.政治建警
参考答案:D
在△ABC中,AC=AB,∠A=36 °,BD为角平分线,则△ABC和△BCD的关系为 _________
The girl had hardly rung the bell _____ the door was opened suddenly, and her friend rushed
out to greet her. [ ]
A. before
B. until
C. as
D. since