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题目内容双击单词支持查询和收藏哦～
One perverse twist that has(i) _____________the difficulty of understanding the cause of colony collapse disorder in bees is that the bees do not just die-they fly off in every direction from the hive, then die alone and dispersed. That makes large numbers of bee autopsies (ii)_____________.
- Blank(i)
- obscured
- eased
- compounded
- Blank(ii)
- essential
- unnecessary
- problematic
compounded , problematic 显示答案
以上解析由 考满分老师提供。
