小羊“多莉”的成功培育,说明遗传物质主要存在于( )
A:细胞液
B:细胞膜
C:细胞质
D:细胞核
I like tomato noodles, but my sister likes noodles _________ chicken.
一Welcome to my home for dinner,children.Help to some chicken.I’ll cook some fish for you.
一Thank you,Aunt Li.