在基站勘测、网络规划、网络优化等流程中都涉及到的并要及时更新的文档是()
A、《工程参数总表》
B、《基站勘测报告》
C、《网络规划报告》
D、《网络优化报告》
参考答案:A
With the government's aid, those by the earthquake have moved to the new settlements. [ ]
A. affect
B. affecting
C. affected
D. were affected
倒闸操作中应重点防止哪些误操作事故?