A.LAB>CMYKB.LAB<CMYKC.LAB=CMYKD.LAB>=CMYK
A.45~80B.50~75C.55~80D.50~80
A.視細(xì)胞B.桿體細(xì)胞C.錐體細(xì)胞D.雙極細(xì)胞