以下哪些操作会触发节点编号更新（）
A.布置井类
B.自动布置消火栓
C.成组删除检查井
D.管线整理中管线连接
参考答案：A, C, D
I will ____ you for your kindness if you can help me to watch over my dog during my holiday. [ ]
A. appreciate
B. appreciative
C. thank
D. grateful
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