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题目内容双击单词支持查询和收藏哦～
Scientists have (i) ________ evidence to suggest a cause for the failure of the horse to become the predominant herbivore in central Alberta following glacial recession. A loss of optimal food resources has been cited as a possible cause of the decline of horse populations elsewhere, but the Albertan vegetation data for the period are (ii)________.
- Blank(i)
- extensive circumstantial
- little direct
- too much conflicting
- Blank(ii)
- misleading
- familiar
- scant
little direct , scant 显示答案
以上解析由 考满分老师提供。
