“落花不是无情物，化作春泥更护花”这句话从生物学角度分析，落叶之所以能化作春泥护花，是因为有了（）的分解作用．A．生产者B．消费者C．分解者D．阳光-生物

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• — Do you know the city of Ningbo well? — Of course I do. I've here for nearly 3 years. [ ]A. co
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• What will our future ______? No one knows _______. [ ]A. be like; for certain B. is like; for certai
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