4的倍数比40的倍数小．______．（判断对错）
4的倍数有无数个，40的倍数有无数个，所以不能进行比较；
故答案为：×．
The apples are divided _____ two _____. One is for my sister, the other is for me. [ ]
A. in; half
B. into; halves
C. in; halves
D. into; halfs
简述什么是成型，成型在陶瓷生产中的作用。
