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题目内容双击单词支持查询和收藏哦～
In a federally governed country, a regional government can function as a (i)_____ for the entire nation—a setting in which new ideas under consideration for national implementation are (ii)_____ without having to involve the country as a whole.
- Blank(i)
- laboratory
- catalyst
- standard
- Blank(ii)
- dispersed
- undermined
- tried
laboratory , tried 显示答案
以上解析由 考满分老师提供。
