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Recent proposals for fixing the climate have taken the form of large-scale geoengineering projects such as launching mirrors into space to reflect solar radiation away from Earth, undertakings that are vastly more (i)_____ than anything a nineteenth-century rainmaker could have cooked up. What is unclear, as one looks back at the history of weather modification research, is whether this resourceful ambition will be (ii)_____, or if, by contrast, it serves to make the scientific community's (iii)_____ that much more devastating.
- Blank(i)
- effective
- enterprising
- accessible
- Blank(ii)
- anticipated
- challenged
- productive
- Blank(iii)
- avidity
- impotence
- resignation
enterprising , productive , impotence 显示答案
以上解析由 考满分老师提供。
