人口普查属科学探究常用方法中的（）A．测量B．调查C．观察D．实验-生物

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• 在开展调查前，要提前做好的准备有（）①确定调查目的②列出注意事项③得出调查结论④写出调查提纲．A．①②③B．①②④C．①③④D．①②③④-生物
• He came here only_____.[ ]A. say goodbye to us B. saying goodbye to us C. to say goodbye to us D. wh
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• 请你设计一张调查全班同学身高、体重、视力、肺活量的表格．-生物
• 用所给动词的正确形式填空。1.Andyclimbsaladder______(get)intomywoodenhouseeveryday. 2. ThisisDaniel,who______(spea
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• Mother told me_____ the water before I drank it.[ ]A. boiling B. boiledC. boilD. to boil-九年级英语
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• It's very difficult _____interesting films for children.[ ]A. produce B.producing C. to come ou
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• I'm afraid they would not allow him_____ here.[ ]A. to smoke B. smoking C. smokesD. smoke-九年级英语
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• We don't have to go far if we need help_____ our homework.[ ]A. doesB. doingC. doD. to do-八年级英语
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• 我国在2010年进行了第六次人口普查，人口普查属科学探究常用方法中哪种方法？（）A．测量B．观察C．实验D．调查-生物
• 李平准备调查我市常见的传染病，你认为下列哪一项不是开始调查时就能完成的（）A．确定调查目标B．制定调查方案C．得出调查结论D．选取调查对象-生物
• Would you like something _____?[ ]A. drink B. drinking C. to drinkD. drinks-九年级英语
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• 对调查到的生物，可以有多种归类方法。如果按照形态结构特点，可以将生物归为___________、_________和其他生物三大类；如果按照生活环境，可以将生物归为________和_______-七
• 在生物种类的调查中，除了对所观察到的生物要仔细观察外，还要注意[]A．该生物的生活环境B．观察参与的同学C．该生物的名称D．自由行动，多处调查-七年级生物
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• 在调查农田生物种类时，下面的做法中正确的是[]A．为了观察范围更大些，爬到树上用望远镜观察B．看到自己喜欢的花就摘下来C．因为熟悉农田环境，所以观察时不必做记录D．一边认真-七年级生物
• Although he was a child, he tired to find ways_____ people_____ life more.[ ]A. to help; enjoy B. he
• 从生物归类的角度看，下列关系较近的一组是[]A．松和虎B．鲸和海豚C．麻雀和海带D．钟乳石和蚯蚓-七年级生物
• The boy wants a doctor.[ ]A. be B. to be C. is D. will be-九年级英语
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