A:用水浸泡、冲洗被农药污染的蔬菜和水果
B:买肉时一定要看其是否检疫合格
C:不吃发芽的马铃薯和毒蘑菇
D:购买蔬菜时看看菜叶上是否有“虫眼”,以判断是否新鲜
下图《变与不变》的寓意是( )
— He thinks that girls are smarter than boys when it comes to learning English.
— But two years ago he thought_______.