【单选题】I ’ d like dinner at the restaurant today.
【单选题】在细胞分裂间期,能够被碱性染料染色的,由 DNA、组蛋白、非组蛋白和少量RNA组成的细胞核内网状复合物叫做:( )
【单选题】菠菜根的分生区细胞不断分裂,对该过程的叙述正确的是 [ ]
A.
细胞分裂间期,DNA复制,DNA和染色体的数目增加一倍
B.
细胞分裂前期,核膜和核仁逐渐消失,中心体发出星射线形成纺锤体
C.
细胞分裂中期,染色体形态固定、数目清晰,适于染色体计数和形态观察
D.
细胞分裂末期,在细胞中央赤道板的位置出现一个由膜构成的细胞板
【单选题】—Would you like to come to dinner tonight? —I’d like to, ___ I’m too busy.
【单选题】What would you like for dinner? [ ]
B.
I'd like beef and soup.
【单选题】—Would you like to come to dinner tonight? —I'd like to, ______ I'm too busy.