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Overall, fish farming may provide a (i)_____ wild fish stocks, but for certain species, the farmers cause a net loss of wild fish. Some fish farmers use upwards of five kilograms of wild fish as feed to grow one kilogram of carnivorous species like sea bass. Such (ii)_____ feed plus other environmental side effects undermine the expected (iii)_____ fish farming.
- Blank(i)
- supplement to
- rediscovery of
- disruption of
- Blank(ii)
- appetite for
- uncertainty regarding
- optimism about
- Blank(iii)
- benefits of
- impediments to
- subtleties of
supplement to , appetite for , benefits of 显示答案
以上解析由 考满分老师提供。
