2022英语周报高二十一期答案

项错误。6.B【解析】小球1从斜面上平抛后落到斜面上,水平和竖直方向上的位移满足tn22g232,小球2恰能垂直撞在右侧斜面g上,水平和竖直方向上的速度满足tnpm一,,所以4=2:1,B项正确,4C、Dtan 3 3g

第三节书面表达wersionDear Sir or MadamMy name is Li Hua. As an exchange student fromChina, I am studying in a local school. I am reallydelighted to learn that a volunteer for your Chinese culturallic exhibition is required and I'm confident that I amtruly fit for thestart with, my advantage first lies in the fact that IChina and used to beand quite familiar with Chinese relics. Further-more, being an outgoing and optimistic boy, I am good atcommunicating with others and introducing Chinese cultureto the world is always my honor and my pleasure. Finallythere is no problem with my spoken English, as I havelived here for almost a year and I have no difficulty commu-dicating with others in EnglishI would really appreciate it if you can offer me thechance to be a volunteer in your museum. I am looking forward to your early reply.Li Hua

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