通常将各种生态因子归纳为______因子、土壤因子、地形因子、生物因子和人为因子等五 发布时间:2017-07-16 17:54 │ 来源:www.tikuol.com 题型:填空题 问题: 通常将各种生态因子归纳为______因子、土壤因子、地形因子、生物因子和人为因子等五类。
题型:填空题 Thinking that her daughter was doing homework, the mother left the room, ___________. A.quickly and gentleB.quick and gentleC.quickly and gentlyD.quick and gently 查看答案