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题目内容
His idea to make money by building a drone that could fly from the West Coast to Hawaii while continuously sending back low-altitude weather data is a characteristically (i)_____ project. The (ii)_____ of good storm-intensity forecasts has huge economic costs, but filling that need won't automatically generate big profits because the economic benefits are (iii)_____.
- Blank(i)
- quixotic
- mercenary
- resourceful
- Blank(ii)
- ubiquity
- accuracy
- dearth
- Blank(iii)
- almost inevitable
- hard to envision
- so widely diffused
quixotic , dearth , so widely diffused 显示答案
以上解析由 考满分老师提供。