Could you tell me_______to the Science Museum? [ ]A. which bus shall I take B. I should take which b

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• 图为五种不同的生物，有关叙述正确的是A．除噬菌体外，都是单细胞生物B．除草履虫外，都有细胞壁C．除衣藻外，都营腐生生活D．除酵母菌外，都是生态系统消费者-七年级生物
• 填图题（每空1分，共8分）草履虫是一种常见的单细胞生物，右图是它的形态结构示意图，请填写各部分名称1234567其中具有消化食物和吸收营养功能的是-七年级生物
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• 草履虫通过进行生殖。-七年级生物
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