A.糖
B.蛋白质
C.脂肪
D.胆固醇

A.肽键
B.盐键
C.氢键
D.疏水键

A.13%
B.16%
C.6.25%
D.18%

A.C
B.H
C.O
D.N

A.8
B.20
C.40
D.12

A.25
B.50
C.60
D.100

A.—CO—NH—
B.NH₂—CO—
C.—NO—CH—
D.—CH—NO—

A.α-碳原子上连接-NH₂
B.α-碳原子上连接-COOH
C.α-碳原子上连接酮基
D.α-碳原子上连接-NH₂和-COOH

A.20
B.8
C.12
D.6

A.转运外源性甘油三酯及胆固醇
B.转运内源性胆固醇
C.转运内源性甘油三酯及胆固醇
D.逆向转运胆固醇

A.供能
B.储能
C.抗震
D.构成生物膜