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微分方程在本专业理论中的应用，如电容充电过渡过程RC电路的零状态响应,根据电路建立微分方法，解微分方法，研究充放电情况，对理论知其然且知其所以然，认真追求理解技术原理。这里重点意识到学习专业知识的理论要怎么样？
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Vocabulary (70％3.5’each)Task one:Fill in the blanks of the following sentencesby choosinga proper word or expression provided in the box.Change the form of the word or expression if necessary.Each word or expression can be used only ONCE.1.Halliday's theoretical __________ has shown that language is a socially constructed system.2.To believe in the 'superiority' of the American system is the political ___________ in believing in the horoscope or the tooth fairy.3.This is to __________ that racism is not just a belief, but also an action.4.Museums and other ___________ of informal learning may be better suited to teach this skill than elementary schools.5.The company's problems, _____________, are certainly not unique.6.He’s speaking up and ________ himself confidently.7.All of these changes in the ________market had a dramatic effect on the labour market within Britain.8.The ethnic populations are so intermingled that there’s __________ be conflict.9.Few countries have as rich a __________ of habitat as South Africa.10.There is every sign that new Asian-Americans are just as willing to __________.11.Through imagination, we are able to _________ distant future.12.John Kennedy appealed to the idea that humans can _________ what were once considered inherent limitations.
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