上联 增强环保意识创建文明工地,下联对什么?

confere nces, learne d superi ors policie s; reports, you ca n learn t o deal wit h problems, art, just wa nted to lear n, to lear n at any time. To continuously expa nd t he scope of the study. The complexity a nd compre hensivene ss of our work, decide d to not only do we wa nt to be "pr ofessi onals", or if "generalists", to dabble i n different areas of knowle dge. Mastery of knowl edge not on

食品安全问题已引起政府部门及全社会高度重视,目前肉食、禽蛋等食品已从严监管,包括禁止在饲料中添加违禁物品、禁止销售病死畜禽产品等措施,政府对食品安全的监管初见成效.但仍然有消费者认为市场上的畜禽产品是"饲料肉",且有的养殖大户单独以2~3头猪喂单一粮食用于自食,这说明很多人对饲料不放心,而且养殖业所产生的粪肥含抗生素、重金属等残留,进而污染粮食、蔬菜.所以粮食、蔬菜不仅受化肥、农药影响,还因粪肥中的抗生素、重金属等残留带来恶性循环.所以应增强环保意识,确保食品安全,即在农业开发中利用生物技术,生产有机食品.