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Fears that the recent sharp rise in oil prices is an indication that oil is running out appear to be (i)_____. The Middle East still contains vast oil supplies. Furthermore, even if new oil finds elsewhere have been (ii)_____ than in the past, substantial quantities of oil can be profitably stripped from tar and shale.
- Blank(i)
- contagious
- unfounded
- sagacious
- Blank(ii)
- less frequent
- more accessible
- less publicized
unfounded , less frequent 显示答案
以上解析由 考满分老师提供。
