A.百分率B.百分?jǐn)?shù)C.構(gòu)成比D.相對(duì)比
A.毛細(xì)血管脆性增加B.毛細(xì)血管通透性增加C.血漿維生素C含量≤11.4μmol/LD.毛細(xì)血管脆性和通透性降低
A.0.1B.0.01C.0.2D.0.02