A.2倍 B.4倍 C.0.5倍 D.0.25倍 E.0.1倍
A.7.9mmol/L B.9.6mmol/L C.12.5mmol/L D.A、B及C均是 E.A、B及C均不是
A.CEA B.CA125 C.NSE D.CA199 E.scc