This is a _____ day, not a ____ day.[ ]A. sun; rainyB. sunny; rainC. rainy; sunny-四年级英语

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• 请列举出人体的哪些活动需要能量。-七年级生物
• My skirt is _________.[ ]A. pinkB. white-一年级英语
• 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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• 小强没吃早饭，接近中午时感到头晕无力，你建议他补充什么食品能最快获得能[]A．面包B．鸡蛋C．火腿D．花生-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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• 1g脂肪在体内彻底氧化分解所释放的能量要比相同质量的蛋白质和糖类释放的能量多。所以说，脂肪是人体主要的供能物质。[]-七年级生物
• My pen is_____. Can I use yours(你的)?[ ]A. newB. broken C. light-五年级英语
• 下列关于测定某种食物中的能量的实验的说法中错误的是[]A．选取一粒干燥的花生种子B．要将花生种子完全燃烧后再测量水温C．只测量一粒花生种子的热量即可D．实验要设置重复组-七年级生物
• 一患上重感冒的病人，发烧近一周后，体重明显下降，是因为体内[]A．糖类物质消耗过多B．蛋白质积存在体内C．体内贮存的脂肪消耗过多D．有毒物质积存造成的-七年级生物
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