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单项选择题二氧化碳分压正常值及需机械通气指征分别为:

A、3.33~4.67kPa(25~35mmHg),>6.00kPa(45mmHg)

B、3.33~4.67kPa(25~35mmHg),>7.33kPa(55mmHg)

C、4.67~6.00kPa(35~45mmHg),>7.33kPa(55mmHg)

D、4.67~6.00kPa(35~45mmHg),>8.66kPa(65mmHg)

E、6.00~7.33kPa(45~55mmHg),>8.66kPa(65mmHg)

  • C
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