()年7月庆阳市被水利部确定为()节水型社会建设试点地区。全市节水型社会规划总计确定了31重点节水工程和71节水示范点。
参考答案:2010;第四批
胶结物
If a fire breaks out in a cinema, you should find the sign _______ and leave quickly. [ ]
A. BUSINESS HOURS
B. NO SMOKING
C. PLAY
D. EXIT