神经细胞的形成过程中包含了()。
A.细胞分裂
B.细胞分化
C.二者均有
D.二者均无
参考答案:C
根据下列句子提示,选出正确图片。
1. —What can you do, Peter? —I can sweep the floor.[ ]
A. B. C.
2. —Can your father cook the meals? —No, but he can do the dishes.[ ]
3. —Can you water the flowers? —Yes, I can.[ ]
4. —What can you do? —I can do my homework.[ ]
1,8,9,4,(),。
A.6
B.7
C.1
D.5