A.率 B.標(biāo)準(zhǔn)化率 C.構(gòu)成比 D.相對(duì)比 E.絕對(duì)數(shù)
A.23 B.11 C.9 D.10 E.12.5
A.(77.5/10.75)×100% B.(10.75/77.5)×100% C.(10.75/77.5)×100%(mmHg) D.(77.5/10.75)×100%(mmHg) E.以上都不對(duì)