A.白色體B.液泡C.葉綠體D.有色體
A.伸長(zhǎng)區(qū)B.分生區(qū)C.成熟區(qū)D.生長(zhǎng)區(qū)
A.細(xì)胞膜B.細(xì)胞質(zhì)C.細(xì)胞核D.液泡