—_____ you _____ English every morning? —Yes, but now I ______ Chinese. [ ]A. Are, reading, read B.

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• 生态系统中的生产者主要是指（）A．进行生产创造的人类B．以捕捉其他生物为食的动物C．能利用光能，制造有机物的植物D．能分解动植物遗体，在物质循环中起作用的细菌、真菌等-生物
• “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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• 济南千佛山是著名的游览胜地．下面是小明在千佛山旅游时，所作的部分记录，你认为小明判断正确的一项是（）A．千佛山是一个生态系统，该系统能量的源头是太阳能B．山中的各种动物-生物
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• 一般地说，在食物链中随着营养级的递增，生物个体的数量将依次（）A．递增B．不变C．递减D．稍增加-生物
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