快乐的假期作文400字

铁路旁的一条平行小路上,有一行人与一骑车人同时向南行进.行人速度为3.6千米/小时,骑车人速度为10.8千米/小时.这时有一列火车从他们背后开过来,火车通过行人用22秒,通过骑车人用26秒.这 哪些杂志可以给普通英语翻译爱好者提供一个翻译平台,可以投稿,来慢慢提高翻译水平呢, 来吧,的英语是什么? some people think that travlelling is another form of education,what do you think of it? 英语阅读题,求解答O(∩_∩)O 一般人骑自行车的速度大约是12千米／时,亚洲猎豹奔跑的速度可达113千米／时,非洲驼鸟奔跑的速度约90千米／时,藏羚羊奔跑的速度为70－90千米／时.请算一算,非洲鸵鸟的奔跑速度大约是人骑 新手骑车怎样安排速度 请问医学论文的英文版可以向哪些杂志投稿呢?我说的是英文版哦~最好是比较好的杂志哦~我想要的是中国内地的杂志哦~有没有什么有名的学报呢？ 骑车人以2m/s的速度开始下坡,加速度为0.8m/s, 人骑自行车下坡,坡长l=500 m,坡高h=8 m,人和车总质量为100 kg,下坡时初速度为4 m/s,到达坡底时车速为10 m/s,g=10m/s^2.求：（1）在人不踏车的情况下,人骑自行车下坡的加速度多大（2）人骑自行车下 我要答案及理由,特别是理由!1.She said that her mother ___ for three years.A.has been dead B.has died C.had been dead D.had died2.It ___ last night,for the ground is covered with snow.A.must snow B.must be snow C.must have snowed D.can snow He does not know anything about parrots(nothing)_____________________________________________My cat is hungry ,but there is nothing to feed him in the fridge.(anything)_____________________________________________I did not see anybody in the room.(no 英语问题（英语高手们,来吧）I recall when I was young OH, I will play and always having fun with the neighbour next to me And we’ll play until the setting sun try to be The best among the others in a game call the “Spider battle” It 英语翻译1.他每天什么时候睡觉呢?2.你和你的同学在哪里做作业?3.谁想同我一起去电影院看电影?4.他正坐在哪里呢?5.那个男孩每周末下午四点都骑车去公园?到底谁对呢？ 不要脸用英语怎么说? :不要脸:英语怎么说妮?不懂才问 "给你脸不要脸"用英语怎么说? 英文期刊第几期怎么翻译日报,周刊,在英语里边,第几期,怎么翻译?比如《华尔街日报》,第几期,还有周刊,也一样吗 浏览杂志 英语怎么说 英语翻译BOSS给我一本英文杂志,想把它翻译成中文,然后可以阅读.大概有50页吧.我打算先扫描入硬盘,然后文字识别,最后用软件翻译,并手工修改,用PS替换并覆盖原版本,然后用A4双面打印出来, 看英语杂志用英语怎么说 英语阅读题 , 英语阅读,第三题, 英语阅读第一题, 一道英语阅读题 The Europeans who left their homeland in the 18th centuries and settled their homes in north America are referred to (指的是) as early settlers.Early settlers who came from the eastern parts of the present U.S.A.were used to 英语单词填空（按首字母）——初中水平Nick liked dogs very much.Each of his friends had one e_____ him.He told his mother about it and asked her to buy one for him,but she didn't agree.she was always sick at home and only her h_____ w 汉语中的〃不要脸”翻译成英语怎么说啊 骂我不要脸英语怎么说 “你们这些不要脸的!”英语怎么说? 【物理】如果迎面的风速是5m/s ,一个人迎着风骑自行车的速度也是5m/s.那么会出现什么情况?此人会静止不动,还是仅仅会速度下降,骑行更费力.为什么,最好能给出合理解释 正在行驶的列车速度是5M/S,这句话的物理意义是RT 英语翻译否则老班要K死我的（3天以内要啊）Be quick!