The 18th century saw selective breeding of cattle, sheep and hor
分类: 英语国家概况(00522)发布时间: 2024-08-22 06:29浏览量: 1
The 18th century saw selective breeding of cattle, sheep and horses by _________. A、Jethro Tull B、Thomas Coke C、George III D、Robert Bakewell 【正确答案】：D 【题目解析】：在18世纪，罗伯特·贝克威尔(Robert Bakewell)对牛、羊和马进行了选择性繁殖。