Tom was made _______ his own clothes by his mother.[ ]A. washB. washed C. to wash-九年级英语

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• 2011年9月，济南军区总医院专家组为了解肺气肿在沂蒙老区的发病情况，深入山区走访了当地卫生防疫站和多家医院。医学专家所采用的科学探究方法是()A．观察法B．调查法C．实验法-七年级生物
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• It is important _____ us _____ English well. [ ]A. for, to learn B. of, to learn C. for, learn -九年级英
• 为探究温度与蟋蟀鸣叫之间是否存在联系，某同学将蟋蟀放在以温度为变量的环境中饲喂，并在同一时间段内统计蟋蟀的鸣叫次数，该研究过程主要采用了A．观察法B．实验法C．测量法D-七年级生物
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• —Would you like ______ football with me? —Sure. I like ______ football very much.[ ]A. to play; play
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