房产面积精度为二级,该级面积限差为( ),中误差为0.02S+0.001S。
A．0.02S+0.0006S
B．0.04S+0.002S
C．0.06S+0.004S
D．0.008S+0.006S

A.02S+0.001S。
A．0.02S+0.0006S
B．0.04S+0.002S
C．0.06S+0.004S
D．0.008S+0.006S


【参考答案】

B
解析：A为一级限差,中误差为0.01S+0.0003S;C为三级限差,中误差为0.04S+0.003S。