水银血压计与电子血压计的指示允许误差范围是

  • A: ±1.875mmHg和±1.875mmHg
  • B: ±3.75mmHg和±4mmHg
  • C: 土3.75mmHg和±5.625mmHg
  • D: +5.625mmHg和±5.625mmHg
  • E: ±5.625mmHg和±7.5mmHg

答案:

解析: