当前公安队伍正规化建设的重点是“四统一”、“五规范”。( )
参考答案：对
—Why are you so late?
—The driver couldn’t see clearly because of the fog．____, the road was too icy．
A．Therefore
B．Otherwise
C．However
D．Besides
柳钢生产的过程产品是（）。
A、板坯、方坯
B、商品坯、外购坯
C、热连轧钢卷、开平板
