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题目内容
Although field studies have linked inbreeding to declines among song sparrow populations, some researchers argue that, in nature, inbreeding proves _____ as a factor when compared with crushing blows from weather changes.
- Ahazardous
- Bmomentous
- Ctrivial
- Dsignificant
- Eprecarious
- Finconsequential
C,F显示答案
以上解析由 考满分老师提供。