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题目内容双击单词支持查询和收藏哦～
If big sums are to be spent on cleaning up environmental disasters, it is better to spend them on unglamorous but _____ problems such as unsanitary water in Third World countries.
- A.futile
- B.ephemeral
- C.pressing
- D.controversial
- E.transitory
- F.critical
C,F显示答案
以上解析由 考满分老师提供。
