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题目内容双击单词支持查询和收藏哦～
The juxtaposition of fertile alluvial soils originating in the Andes with the infertile inland soils of central Amazon Basin is one example of _____ of the soil conditions that can be found in the tropics.
- A.intractability
- B.heterogeneity
- C.incompatibility
- D.disparateness
- E.instability
- F.fragility
B,D显示答案
以上解析由 考满分老师提供。
