简答题:Theagriculturerevolutioninthenineteenthcenturyinvolvedtwothi 题目分类:成人英语三级 题目类型:简答题 查看权限:VIP 题目内容: Theagriculturerevolutioninthenineteenthcenturyinvolvedtwothings:theinventionoflabor-savingmachineryandthedevelopmentofscientificagriculture. 参考答案: 答案解析: