Maybe he can ____ in their basketball team. [ ] A. is B. be C. are -七年级英语

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• 下列各项中，属于分解者的是（）A．水族箱中的金鱼藻B．蚊子C．墙角的苔藓D．朽木上的蘑菇-生物
• 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
• Mr Chen __________ his mobile phone to the shop because it can’t work at all.A．need to returnB．needs
• That __________ our English teacher.[ ]A. maybe B. may beC. mayD. be-八年级英语
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• The boy _____healthy_____he doesn't like to exercise. [ ]A. doesn't, so B. isn't. so
• 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
• I think swimming in the pool with friends ______ very interesting. [ ]A. has B. have C. is D. are -九
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• —Look at the sign. You_____ fish here.—Sorry, I didn’t know.A．mayB．shouldC．mustn’tD．needn’t-九年级英语
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• 下列微生物中，属于生产者的是（______）；属于消费者的是（A）；属于分解者的是（C）；具有固氮作用的是（D）A．寄生真菌B．硫细菌C．枯草杆菌D．根瘤菌-生物
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• 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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