现场清挖土方遇接地网及力能管线时，应及时向（）部门汇报，并做出妥善处理。
A.环保
B.城建
C.市政
D.有关
参考答案：D
thousands of families from the earthquake-stricken area have moved into new houses is exciting news.
A．That
B．What
C．Which
D．It
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