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题目内容双击单词支持查询和收藏哦～
Their remote jungle habitat and their extreme shyness have (i)_____________ any thorough investigation of orangutans except in the (ii)_____________ conditions of captivity.
- Blank(i)
- subsumed
- simplified
- precluded
- Blank(ii)
- primitive
- heightened
- unnatural
precluded , unnatural 显示答案
以上解析由 考满分老师提供。
