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题目内容双击单词支持查询和收藏哦～
The geologist suggested that as the most productive oil reservoirs begin to dry up, the high costs and potential risks of drilling in more marginal locations will come to seem less __________ and more acceptable.
- A.efficacious
- B.onerous
- C.paltry
- D.redundant
- E.auspicious
B显示答案
以上解析由 考满分老师提供。
