《新一代大学英语(发展篇)视听说教程1unit2答案(共3页).docx》由会员分享，可在线阅读，更多相关《新一代大学英语(发展篇)视听说教程1unit2答案(共3页).docx（3页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、精选优质文档-倾情为你奉上2-1ABBBAB 1.safer 2. tighter controls 3. Vegetables 4. extinct 5. decreasing in numbers 6. poor countries 7. whole ecosystem2-2 1. organic 2. less than 3. at least 4.95% 5.100% 6. the outdoors 7. natural diet 8. being kept in small cages 9. being raised2-3 1.ACE 2.AC 3.AE 4.A 1. milk, c
2、heese, yoghurt / yogurt / milk, cheese, and yoghurt / yogurt2. marine algae 3. fish oil supplements 4. eat meat2-4 1. their natural state 2. man-made ingredients 3. shelf life 4. hydrogen 5. up to a half gram 6. the same as 7. look old 1. Bad 2.good 3. plastic 4. cells 5. communicate or talk 6. canc
3、er 7. packaged foods8. baked 9. fat 10. desire more 11. high blood pressure2-5 1. chemical fertilizers 2. kill weeds and bugs 3. the supermarkets 4. local farmers 5. more expensive 6. it really comes from 1. grow the same crop 2. rains 3. our waterways 4. an organic farmer 5. genetically modified seeds 6. make a difference2-71、BCC2、 专心-专注-专业