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In light of the decades of dueling studies about whether the extinction of the dinosaurs resulted from an asteroid strike or from volcanic eruptions, it is increasingly apparent that the relevant mineral-deposit evidence is simply (i)_____, even if the scientists advancing the various claims sound (ii)_____.
- Blank(i)
- uncontroversial
- ambiguous
- accessible
- Blank(ii)
- decisive
- pessimistic
- conciliatory
ambiguous , decisive 显示答案
以上解析由 考满分老师提供。