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[主观题]
用钢尺在平坦地面上丈量AB、CD两段距离,AB往测为476.4m,返测为476.3m;CD往测为126.33m,返测为12
6.3m,则AB比CD丈量精度要高。()
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
(1)DAB的值为()
A.221.782m
B.221.756m
C.221.730m
D.0.026m
(2)DCD的值为()
A.446.680m
B.446.730m
C.0.050m
D.446.630m
(3)KAB的值为()
A.2.000
B.1/4264
C.1/4266
D.1/4265
(4)KCD的值为()
A.1/4468
B.2.000
C.1/4467
D.1/4466