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题目内容双击单词支持查询和收藏哦～
Changes made to ecosystem in order to achieve a goal, such as food production or flood control, often _____ significant unforeseen trade-offs between other important products and service the ecosystems provide.
- A.predict
- B.delay
- C.foretell
- D.obscure
- E.yield
- F.engender
E,F显示答案
以上解析由 考满分老师提供。
