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Any population increase beyond a certain level necessitates greater (i) _____ vegetable foods; thus, the ability of a society to choose meat over cereals always arises, in part, from (ii) _____ the number of people.
- Blank(i)
- recourse to
- attention to
- reliance on
- Blank(ii)
- replenishing
- limiting
- varying
recourse to , limiting 显示答案
以上解析由 考满分老师提供。
