A.縮合芳烴>環(huán)烷烴>炔烴>芳香烴 B.環(huán)烷烴>炔烴>芳香烴>縮合芳烴 C.縮合芳烴>炔烴>芳香烴>環(huán)烷烴 D.縮合芳烴>芳香烴>環(huán)烷烴>炔烴
A.-OH<C=O<-COOH<-OCH3 B.-OH>C=O>-COOH>-OCH3 C.-OH<C=O<-COOH<-OCH3 D.-OH<C=O<-OCH3<-COOH
A.空隙率=(DHe-DHg)/DHe×100%P367 B.空隙率=(DHe-DHA./DHg×100% C.空隙率=(DHg-DHE./DHg×100% D.空隙率=(DHg-DHE./(DHg+DHE.×100%