关于误差下列说法正确的是 A.取多次测量结果的平均值可以避免误差b.在测量过程中选用精密的测量工具可以消除误差c.零刻度已磨损的刻度 Template




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tomski关于误差下列说法正确的是 a.取多次测量结果的平均值可以避免误差b.在测量过程中选用精密的测量工具可以消除误差c.零刻度已磨损的刻度 coloring