遇有拒捕、暴乱、越狱、抢夺枪支或者其他暴力行为的紧急情况，公安机关的人民警察依照国家有关规定可以使用武器．( )
参考答案：对
—Tell me about Brother Sharp, please.
—He was a beggar (乞丐). He became a blue-eyed boy (红人) on the Internet because of his cool appearance
and dressing style. [ ]
A. nothing
B. anything
C. something
D. everything
冷却塔进风侧离建筑的距离宜大于进风口高度的（）倍。
A、1.0
B、1.5
C、2.0
D、2.5
