当前学科:基础考试
  • 题目: 单选题
    M点高程HM=43.251m,测得后视读数a=1.000m,前视读数b=2.283m。则视线高Hi和待求点N的高程分别为:()

      A45.534m,43.251m

      B40.968m,38.685m

      C44.251m,41.968m

      D42.251m,39.968m

    答案: <查看本题扣1积分>

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