20xx年碩士研究生入學(xué)考試大綱(編輯修改稿)
2024-10-28 22:37 本頁面
【文章內(nèi)容簡介】 tention to this letter will be highly sincerelyLi Ming3：請(qǐng)求信Dear___________,I am writing to formally request to___________(請(qǐng)求的內(nèi)容)The reason for ______________is that______________________________（給出原因）.I________, so I ___________________________________(給出細(xì)節(jié))I would also like to request ________________________(提出進(jìn)一步的要求).I am sorry for any inconvenience I have you for your attention to these you have any questions, do not hesitate to contact me at____________(電話號(hào)碼).I look forward to a favorable sincerelyLi Ming4：道歉信Dear ___________,I am truly sorry that_________________________(道歉的原因).The reason is that ______________________________________(介紹原因)Once again, I am sorry for any inconvenience you can accept my apologies and understand my sincerelyLi Ming5：感謝信Dear______,I am writing to extend my sincere gratitude for __________________(感謝的原因).If it had not been for your assistance in __________________(對(duì)方給你的具體幫助), I fear that I would have been___________________(沒有對(duì)方幫助時(shí)的后果).Every one agrees that it was you who___________________________(給出細(xì)節(jié)).Again, I would like to express my warm thanks to you!Please accept my sincerelyLi Ming6：建議信Dear ___________,You have asked me for my advice with regard to _______, and I will try to make some conductive suggestions my humble opinion, you would be wise to take the following actions:_________________(建議的內(nèi)容)I hope you will find these proposals useful, and I would be ready to discuss this matter with you to further Luck with your_______(祝愿)Yours sincerelyLi Ming7：求職信Dear Sir or Madam,I write this letter to apply for the position that you have advertised in____________(報(bào)紙名稱)of________(廣告發(fā)布時(shí)間).Not only do I have the qualifications for this job, but I also have the right personality for a __________(工作名稱).In the one hand,_______________________________(第一個(gè)原因).On the other hand, __________________________________(另一個(gè)原因).Should you grant me a personal interview, I would be most you need to know more about me, please feel free to contact me at any time at _______________(電話號(hào)碼)Thank you for considering my application, and I am looking forward to meeting sincerelyLi Ming8：邀請(qǐng)信Dear________,There will a ________________(內(nèi)容)at/in________________(地點(diǎn))on___________(時(shí)間).We would be honored to have you there with occasion will start at ___________(具體時(shí)間).This will be followed by a _______(進(jìn)一步的安排).At around______(時(shí)間)，____________________________(另一個(gè)安排)I really hope you can make before ____________(通知你的最后期限)Yours sincerelyLi Ming第三篇：2018年碩士研究生入學(xué)考試大綱2018年碩士研究生入學(xué)考試大綱考試科目名稱：電路與數(shù)字電子技術(shù)考試科目代碼：[827]一、考試要求要求考生全面系統(tǒng)地掌握電路和數(shù)字電子技術(shù)的基本概念及基本定律，并且能靈活運(yùn)用，具備較強(qiáng)的分析、設(shè)計(jì)與解決電路與數(shù)字電子電路問題的能力。二、考試內(nèi)容（一）電路部分（60％）直流電路(1)基本概念和電路元件：參考方向，電功率和電能量，基爾霍夫定律。電阻、電容、電感、電壓源、電流源、受控源、理想變壓器、互感等元件特性及其電壓電流關(guān)系。(2)星－三角等效變換，支路電流法，回路電流法，節(jié)點(diǎn)電壓法。(3)疊加定理，齊性定理，戴維南和諾頓定理，最大功率傳輸定理，互易定理，特勒根定理。2 交流電路(1)正弦電路中有效值、瞬時(shí)值，正弦量的相量，相量圖，電路元件電壓電流關(guān)系的相量形式、阻抗和導(dǎo)納，正弦電流電路的分析計(jì)算，含互感電路的計(jì)算（互感電壓、同名端、串聯(lián)、并聯(lián)、互感消去），有功功率、無功功率和復(fù)功率，功率表的使用，最大功率傳輸定理。(2)非正弦周期量的有效值，平均功率, 非正弦周期電流電路的計(jì)算。(3)串聯(lián)諧振和并聯(lián)諧振條件、特點(diǎn)，諧振電路的分析計(jì)算。(4)三相電路的連接方式，對(duì)稱三相電路線電壓、線電流、相電壓、相電流及功率的計(jì)算, 簡單不對(duì)稱三相電路的計(jì)算。暫態(tài)電路(1)線性電路的時(shí)域分析：換路定則，階躍函數(shù)和沖激函數(shù)，零輸入響應(yīng)，零狀態(tài)響應(yīng)和全響應(yīng)
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