生物质混燃发电至今无实质性的经济激励政策，主要原因是混入煤炭的生物质原料量较少。( )A.对B.错

单项选择题

生物质混燃发电至今无实质性的经济激励政策，主要原因是混入煤炭的生物质原料量较少。( )

A.对
B.错

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