单项选择题
A.0.01 B.0.05 C.0.1 D.0.2
A.0.005 B.0.004 C.0.002 D.0.001
A.±0.3% B.±0.3%、±1.0% C.±1.0% D.±0.2%
A.±1.0%、±1.0% B.±0.5%、±0.5% C.±0.2%、±0.2% D.±0.1%、±0.1%
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