题目内容

超大规模电力系统运行弊端有哪些？（）

A. 成本高，运行难度大。
B. 能够适应用户越来越高多样化的供电需求。
C. 缓解电煤紧张、远距离输电的大风险。
D. 能源结构合理。

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分布式发电英文名称是：Distributed Generation,DG。（）

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