[多选题]关于处置城市市政供水管网破裂，下面描述正确的是( )。
A. 关闭破裂处邻近区域相通管网的控制闸门
B. 利用市政排水系统紧急排除积水
C. 在排水窨井口处设置明显安全标识
D. 视情采取筑堤导流措施

{{B}}Best Time Keeper{{/B}}
Waldo Wilcox knew there was trouble the moment he saw the mauled(受伤的)deer carcass, not far from one of the meadows where his cattle grazed. His dogs, Dink and Shortie, sensed it too—mountain lion. He grabbed his pistol and a rope from his truck, and said, "let’s get him". Then he headed up the mountainside, his hounds racing far ahead.
Wilcox moved in long strides up the rocky grade. Still, it took some time before he topped the summit. The big cat was not 50 yards in front of him, its fangs(尖牙)bared, cornered by the dogs on a massive sandstone bluff.
Wilcox gripped his gun. He hoped to take the mountain lion alive and sell it to a zoo. He’d done that before and made a tidy profit. Wilcox took quick aim, his pistol cracked, and there was a sudden silence as the animal fell limp to the ground.
It wasn’t until the red dust ha