下列做法中,不正确的是 ( )
A:过量使用农药和化肥会造成环境污染
B:回收处理废旧电池既可节约金属资源又可减少环境污染
C:甲醛能起防腐作用,可以用甲醛水溶液浸泡水产品并出售
D:识别棉纤维、羊毛和涤纶,可以采取燃烧闻气味的方法进行区分
The boy is looking forward to a good time after the exam.
The old town has narrow streets and small houses _______ are built close to each other.
照样子写词语。
一支支 ____、____、____