最新提问
我的动态
登录后查看动态
题目内容
For the early years of the twentieth century, ecology remained essentially a ______ science: ecologists went into the field, counted plants and animals, made lists, and that was pretty much that.
- Alay
- Bresilient
- Cdescriptive
- Dtheoretical
- Epragmatic
C显示答案
以上解析由 考满分老师提供。