最新提问
我的动态
登录后查看动态
题目内容
Animal ___________ may have originated from slow changes in Earth`s orbit thousands of years ago: as the orbit changed, less rain fell and food sources became scarce, forcing humans to herd animals for sustenance.
- Ahunting
- Bmimicry
- Cmigration
- Dhusbandry
- Etracking
- Fdomestication
D,F显示答案
以上解析由 考满分老师提供。