用钢尺两次测量某一长度值分别为114.256m和114.222m,则测量值和精度

练习题库2022-08-02  40

问题 用钢尺两次测量某一长度值分别为114.256m和114.222m,则测量值和精度为(  )。A.114.239m,1/3350B.114.239m,1/67200C.114.222m,1/3350D.114.256m,1/67100

选项 A.114.239m,1/3350
B.114.239m,1/67200
C.114.222m,1/3350
D.114.256m,1/67100

答案 A

解析
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