精选优质文档-倾情为你奉上YY分类版83句动物：77：非法捕杀导致某些动物的灭亡，生物多样性也会损失。 Illegal hunting leads to extinction of some species and the loss of biodiversity. 78：动物实验有时候不能够检验出药物的不良副作用。 Animal experiments fail to detect the undesirable side effects of drugs. 城市VS农村：7农村的失业问题在某种程度上可以通过城乡转移解决。 Unemployment in rural areas can be addressed partially by the rural-to-urban shift. 农村失业问题的主要原因是缺少基础建设和政府资助，这个问题在某种程度可以通过城乡转移解决。 The lack of infrastructure and government funding in rural areas is the main
