下列各组中全部属于生物的一组是[]A．机器人、蜻蜓、钟乳石B．蘑菇、珊瑚虫、松树C．珊瑚、菊花、水草D．枯枝、鱼、树-七年级生物

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• 按照生物的形态结构特点可以将生物划分为[]A．植物、动物和其他生物B．脊椎动物和无脊椎动物C．单细胞生物和多细胞生物D．陆生动物和水生动物-七年级生物
• 下列生物中，不是由细胞构成的是[]A．噬菌体B．细菌C．动物D．植物-七年级生物
• 植物的根向地生长、动物会逃避有害的刺激，这说明[]A．生物都能生长B．生物都能对刺激作出反应C．生物都能适应环境并影响环境D．生物都具有遗传和变异的特征-七年级生物
• 一个多细胞生物体的所有细胞来自于[]A．细胞分裂B．细胞生长C．同一个受精卵D．细胞分化-七年级生物
• 下列属于生物的是[]A．恐龙骨骼B．木马C．小草D．钟乳石-七年级生物
• 壁虎遇到敌害会断尾逃脱，这一现象说明了生物[]A．能够由小长大B．繁殖后代C．对外界刺激会产生反应D．影响环境-七年级生物
• 下列除哪项外，都是生命特征的表现[]A．蜘蛛织网B．种子萌发C．森林起火D．月季开花-七年级生物
• Marydoesn'tlikeblue,sohermother____buysblueclothesforher.[ ]A.alwaysB.usually C.oftenD.never -七
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• How are you getting on with your work?—I can’t do it any longer. I’ll have to get help.A．carefullyB．
• Our garden is very beautiful, ____ in spring. A．speciallyB．especiallyC．mainlyD．nearly-九年级英语
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• 下列关于生物圈的叙述，不正确的是()A．生物圈是最大的生态系统B．生物圈是地球上所有生物及其生活环境的总和C．人类可以建造比生物圈更好的家园D．生物圈是一个统一的整体-七年级生物
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