—How is the weathcr in Beijing in January:l—It's ______and _______.[ ]A. cold, warmB.hot, sunny

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• Look at that ____ dress.[ ]A. colourB. colourfulC. cheaper-四年级英语
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• It was an ____ game.[ ]A. excited B. excitingC. fun-六年级英语
• 某同学在测量花生的热价时，称取10g花生使其燃烧，结果使1000mL的水温度升高了55℃，请你计算花生的热价。（使1mL水温度每升高1℃所需要的热量是4.18J）-七年级生物
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• 请列举出人体的哪些活动需要能量。-七年级生物
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• 我国居民的膳食中，总热量大约有65%来自糖类，18%来自脂肪，12%来自蛋白质。现有一男生，日供应热量为1.254×104kJ。他每日中午蛋白质的供应量约为[]A．87.74gB．35.1gC．38.
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• 糖类、蛋白质、脂肪在人体内共有的生理作用是[]A．组织更新的基本原料B．分解、释放能量C．作为贮能物质D．调节新陈代谢-七年级生物
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• 慢跑、爬山、快步走、球类运动、游泳等都是有氧运动减肥的好方法。主要是通过运动消耗体内多余的[]A．淀粉B．脂肪C．维生素D．无机盐-七年级生物
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• My pen is_____. Can I use yours(你的)?[ ]A. newB. broken C. light-五年级英语
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