A.酸價 B.過氧化值 C.羰基價 D.丙二醛含量 E.碘價
A.輕汽油B.苯C.多環(huán)芳烴類物質(zhì)D.甲苯E.乙醇
A.12%~14% B.15%~16% C.18%~20% D.21%~25% E.26%~30%