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When researchers follow the scientific method, the absence of (i)_____ proof by no means suggests a theory lacks validity. Indeed, no theory is (ii)_____ : each can always be subject to further testing and scrutiny, and thus, by definition, remains (iii)_____.
- Blank(i)
- ineffable
- sufficient
- irrefutable
- Blank(ii)
- cherished
- porous
- unassailable
- Blank(iii)
- equivocal
- suspect
- provisional
irrefutable , unassailable , provisional 显示答案
以上解析由 考满分老师提供。
