问题
多项选择题
给排水管网的全段面修复包括（）。
A.补丁法
B.喷涂法
C.缠绕法
D.密封法
E.内衬法
答案
参考答案：B, C, E
解析：本题考核的是给排水管网的全断面修复。全断面修复的方法有内衬法、缠绕法、喷涂法；进行局部修补的方法：密封法、补丁法、铰接管法、局部软衬法、灌浆法、机器人法等。
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给排水管网的全段面修复包括（）。
A.补丁法
B.喷涂法
C.缠绕法
D.密封法
E.内衬法
参考答案：B, C, E
解析：本题考核的是给排水管网的全断面修复。全断面修复的方法有内衬法、缠绕法、喷涂法；进行局部修补的方法：密封法、补丁法、铰接管法、局部软衬法、灌浆法、机器人法等。
Once in a small village faraway, there was a place known as the House of 1000 Mirrors. A happy little dog learned about this place and decided to visit. When he arrived, he bounced(跳跃)happily up the stairs to the doorway of the house. He looked through the doorway with his__ __lifted high and his tail wagging(摇摆) as fast as it could. To his great_ ___, he found himself staring(盯) at 1000 other happy little dogs with their tails wagging just as fast as his. He smiled a great smile, and was with 1000 great smiles. As he left the House, he thought to himself, “This is a very place. I will come back and visit it____.” In the same village, another little dog , who was not quite as____as the first one, decided to visit the house. He slowly climbed the stairs and hung his head low as he into the door. When he saw the 1000 unfriendly-looking dogs staring back at him, he growled(咆哮) at them and was horrified(惊恐的) to see 1000 little dogs growling back at him. As he left, he thought to himself, “That is a horrible place, and I will never go back____again.” All the____in the world are mirrors. What kinds of reflections(反射) do you see in the faces of people you ?
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