开放式课程是什么？有哪些美国大学提供了开放式课程体系？
申请大学前，大家会结合很多因素来做综合考虑，大学课程的灵活性也是其中一项指标。 有些同学在选专业时非常纠结，虽然喜欢这个专业，但担心某一门必修课成为自己的短板。如何才能让这些学生在自己擅长的领域崭露...
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The Process of Digestion Digestion is a process in which relatively large, insoluble biological molecules in food (such as starch, proteins) are hydrolysed into smaller, soluble molecules that can ...
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The Human Gas Exchange System: Structure Gas exchange takes place in the human thorax. This is a collection of organs and tissues in the chest cavity The main structures of the human gas exc...
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科研竞赛新课题推荐，科研和竞赛双管齐下，为留学申请助力！
本周新课题汇总 1声音共振可视化的克拉尼图形研究 2应用多主体模型进行新冠病毒传播和治理机制研究 3以动力学视角进行巴雷特法则的多主体模拟研究 4纳米技术滤水器 5在华外国人印象建构的话语分析 6基于深度学习...
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AQA A Level Biology复习笔记2.6.1 Vaccines
Vaccines A vaccine is a suspension of antigens that are intentionally put into the body to induce artificial active immunity. A specific immune response where antibodies are released by plasma cell...
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Cell Recognition Our bodies have several defence mechanisms against pathogens. These include: Preventing the entry of pathogens by a variety of physical and chemical defences, such as the skin, muc...
