题目: 生产中最容易发生铅中毒的动物是()A.牛B.猪C.禽D.犬E.猫 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0512/416242d24fd88cfde2ed1f12734f823c.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:单项选择题 But in our enthusiasm to discover our heritage, we are ruining the very scenery we go to enjoy, damaging natural habitats, ______ down footpaths, disturbing wildlife, polluting the air and dropping litter.A. wearing B. treading C. falling D. cutting 查看答案