pH
3.5~4.5
2.9~3.3
6.3~6.6
7.6~8.0
食物
A.葡萄汁
B.苹果汁
C.牛奶
D.鸡蛋清
A:A
B:B
C:C
D:D
花生油是烹调时常用的食用油,它主要来自花生种子的( )
Are there any tall buildings in the village?