生物圈中的生产者是（）A．动物B．人类C．菌类D．绿色植物-生物

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• 生态系统中的生产者主要是指（）A．绿色植物B．各种动物C．腐生细菌D．各种真菌-生物
• —You look so tired. —Yes. The loud noise upstairs stopped me the whole night.A．sleptB．to sleepC．fell
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• If your mother were here, she ______ allow you to surf the Internet for so long.[ ]A. won't B.
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• 根据对这幅图的观察，请你回答以下两个问题：（1）请用箭头把它们表示出来．（2）在这个小型生态系统中，草是______者，所有的动物是______者．食物链彼此互相交错，构成了______．这-生物
• There is going to ______ a basketball match on the playground this afternoon. [ ]A. has B. have C. b
• 一般的说生态系统中数目最少的是（）A．植物B．草食动物C．肉食动物D．细菌和真菌-生物
• 如图是自然界碳循环的简图，图中的甲、乙、丙各代表什么（）A．甲为生产者，乙为分解者，丙为消费者B．甲为消费者，乙为分解者，丙为生产者C．甲为分解者，乙为生产者，丙为消费者-生物
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• 句型转换。1. I think the movie is very interesting. (改为否定句) I ______ think the movie ______ very interest
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• 生态系统的组成包括生物部分和非生物部分，其中生物部分包括______、______、______．-生物
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• 生产者与消费者之间的关系，主要是______的关系，因而形成了______．很多条这样的结构相互联系，就形成了______．-生物
• The number of the birds in the zoo _______ about ninety. [ ]A. amB. is C. are D. be -八年级英语
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• 句型转换：就换线部分提问。1. My grandfather is 80 years old._______ _______ _______ your grandfather? 2. I'd