多选题:判断水准测量成果是否符合精度要求,可以采用()

题目内容:
判断水准测量成果是否符合精度要求,可以采用() A.改变仪器高程法
B.更换测量仪器
C.复测一次
D.双面尺法
E.闭合水准路线
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答案解析:

Man:Are you going to your family reunion this Christmas holi

Man:Are you going to your family reunion this Christmas holiday?Woman:——A.As a

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