A:将塑化剂加入饮料来稳定饮料体系
B:将瘦肉精加入猪饲料或羊饲料中增加瘦肉成分
C:在食用盐中添加适量的碘酸钾
D:加入柠檬黄色素做成玉米面馒头以提高食欲
11-9=____
8+5=____
16-9=____
13-7=____
Have you got some stamps from China? ____
— Maybe we can meet there.