2022高二英语周报综合能力提升检测答案

34.(1)(5分)答案:ADE(选正确1个得2分,选对2个得4分,选对个得5分,选错1个扣3分)B两种情况下的光路图,如图所示由于sin∠OBP(2分)处射出,故∠OBP=∠BPA(2分联立可得n光在玻璃中的传播速度v分当光线垂直OP边从P点入射时12si∠OAP所∠OAP=C=4线在玻璃中发生全反射,从与P点对称的Q点射2分.(1分)解得tc(1分)

参考范文:One possible versionDear Sir or MadamImLi Hua, a Senior Two student. I have read your advertisement for volunteers of the Sino-American YouthAmbassadorsonline Program. I'm writing to apply for participation in this activity.I consider myself a qualified candidate for the several reasons. First of all, a good command of English will make itpossible for me to communicate with fore gA members fluently. Besides, QIm)an outgoing person and have rich experiencein voluntary jobs, which can help get along well with American friends,in the'programI would like to present the long history and diverse culture of China to our friends and also learn more about Americaand its peopleI would appreciate it if you could consider my application and accept me as a member of the program. Lookingforward to your early reply.Yours sincerely,Li Hua

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