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问题详情

血氧饱和度是指( )

A、血氧容量占血氧含量的百分比

B、血氧含量占血氧容量的百分比

C、溶解氧量占血氧容量的百分比

D、以上全错

时间：2021-09-01 20:35 关键词：青书学堂甘肃中医药大学中医学卫生法规

答案解析

B

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