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题目内容双击单词支持查询和收藏哦~
A number of animals appear to have the capacity for thinking about certain situations and showing flexible, adaptive behavior, whereas others appear to behave_____________, with little or no thought at all.
- A.cautiously
- B.reflexively
- C.fearlessly
- D.instinctively
- E.randomly
- F.timidly
B,D显示答案
以上解析由 考满分老师提供。