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质点的运动学方程为F=Rcosti+Rsintj+2tk,R为正常数,当t+π/2时其速度为V=___.和加速度a=_____. 生命是一袭华美的袍,爬满了蚤子.——选自 张爱玲《天才梦》阅读本文,谈谈你对文中画线句的理解. Unfortunately not you,accompany me to the last. 一筐橘子连筐重38千克,卖出一半后,连筐还有20千克,那么橘子原有多少千克,筐重多少千克? 物体A在B上,B在光滑水平桌面上,用水平向右的力拉B,B保持静止.AB之间是粗糙的,请问A的运动状态? 对“生命是一袭华美的袍,爬满了蚤子”怎么理解越快越好 Forgive me for not to accompany you to go finally, “生命是一袭华美的袍,爬满了蚤子”怎么理解这句话? Asks you to come back,I will accompany you to arrive at finally. 生命是一袭华美的袍,爬满了蚤子.这句话该怎样理解? I will accompany you to finally "生命是一袭华美的袍,爬满了蚤."谈谈你对这句话的理解. 旦日不可不蚤自来谢项王中哪个是通假字 旦日不可不蚤自来谢项王 中的通假字找通假字 英语翻译回年二十九,发尽白,蚤死.孔子哭之恸,曰:"自吾有回,门人益亲.''鲁哀公问:"弟子孰为好学?''孔子对曰:"有颜回者好学,不迁怒不贰过.不幸短命死矣,今也则亡 翻译一下“回年二十九百尽发蚤~ 一枝红艳露凝香,云雨巫山枉断肠 一枝红艳露凝香 云雨巫山枉断肠什么意思 英语翻译Unfortunately,such short-termbenefits do not always turn into long-term gains.Discounting will notwork forever,as most people find it difficult to completely ignore the pressuresplaced on them by society；fishing for compliments can back 英语翻译两个人在互相鼓励,有一个人说“加油!”另一个人说：“恩,there is always much room at the top.”该怎么翻译? 英语翻译场景是：女的戒指还给了男的.求翻译最难懂的那一句.boy:What's this?girl:Your friendship ring.boy:What does it mean?girl:it means I'm confused.boy:I'm not throwing a shit fit over this because I don't think you mean it. 英语翻译A:Did you have a girl back home who wrote you sexy letters?B:Yeah.A:Anybody I know?B:She wasn't from around here.B:She wouldn't have fit into my story anyway. 约分下题 英语翻译John was very nervous.the game was starting in a few minutes now.为什么用was starting,而不用have started or started?或者用的话?意思会有什么区别? 臣乃今日请处囊中耳.使遂早得处囊中,乃颖脱而出,非特其末见而已.’”的意思 使遂蚤得处囊中,乃颖脱而出,非特其末见而已 翻译 多谢 快 英文名Lydia什么意思? 毛遂自荐一文中使遂蚤得处囊中,乃脱颖而出,非特其末见而已.”翻译 一枝红艳露凝香,云雨巫山枉断肠这句话和赵飞燕有啥关系 英语翻译如何看待毛遂自荐？ 《毛遂自荐》中的“使遂蚤得处囊中,乃脱颖而出,非特其末见而已”是什么意思? 求写夏令营生活的作文