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题目内容双击单词支持查询和收藏哦～
Central control of the country's power grid is difficult because of the _____________ of the electricity industry-it is made up of hundreds of local networks with separate owners.
- A.bifurcation
- B.interdependence
- C.nationalization
- D.tractability
- E.balkanization
E显示答案
以上解析由 考满分老师提供。
