人的成熟体细胞是单能细胞。
参考答案:对
现有21朵鲜花分给5人,若每个人分得的鲜花数各不相同,则分得鲜花最多的人至少分得多少朵鲜花( )
A.7 B.8 C.9 D.10
With the scarlet letter A as the biggest symbol of all, () proves himself to be one of the best symbolists.
A. Hawthorne
B. Dreiser
C. James
D. Faulkner