创业公司英语

甲乙两地相距160千米.一辆汽车和一辆拖拉机同时由两地相向而行.1小时20分钟后相遇.相遇后.拖拉机继续前进.汽车在相遇处停留1小时后.掉转车头原速返回在汽车出发后半小时追上拖拉机.这 用几句话评价居里夫人 写几句话!关于居里夫人的在现实生活中,也有为了自己一点点私利而不择手段侵害他人.试以居里夫人为正面例子,对这些人讲几句话! 某人到相距20千米的地方去送信,上午8点出发,下午1点钟送完信回到家,这人平均每小时行多少千米? 梦幻西游,20级LG第一封信送信给谁,坐标多少?LG20级,开始做师门任务,好不容易给任务了,送信收信人两个字,不是反体字,根本就不是字.到哪找这个人啊,坐标是多少啊? 致加西亚的信读后感 如何去做一个像给加西亚送信的人有谁知道怎么写啊? 画线那部分 请问是怎么整理得到的? 已知函数f(x)=ax+b在R上是增函数,那么函数f(x)=x²+2ax+b在(0,正无穷)上的单调性是?A.增函数 B.减函数 C先增后减 D.先减后增.. 谁给我写封英文的邀请朋友到家做客的信啊谢谢了我给分啊 只需要一句话设圆上的点A（2,3）关于直线x+2y=0的对称点仍在圆上,且与直线x-y+1=0相交的弦长为2√2,求圆的方程.且与直线x-y+1=0相交的弦长 读不懂1?我看解题步骤上的意思是貌似x-y+1=0就是轩长? 一条路第一天修了2/5,第二天是第一天的1/2,还剩900米,这条路长多少千米? 题：已知函数f（x）=x²+a／x（x≠0,常数a∈R）.若函数f（x）在[2,＋∞）上是增函数,求a的取值范围答案是∶在[2,＋∞）上任取x1,x2,切x1＜x2,即△x=x2-x1＞0,△y=f（x2）-f（x1）=x2²+a／x2-x1² 函数y=x/kx^2+kx+1的定义域为R,则实数K的取值范围为当K=0时合题意当K不等于0时 为什么它的K不会小于0?还有 K^2-4k小于0这个不等式要怎么解 计算10^lg3=________;log8 9·log9 64=______. 怎们算log9 27? 计算log9底8分之log3底2 修一条路,第一天修了全长的1/5,第二天修了全长的25%,还剩下8.8千米没修,这条路全长多少千米?要写过程！再请大家讲解一下。谢谢咯！ 14\3.64=?怎么算 英语翻译When he was ten years old,the boy died.________________________________________也就是用英文写出另一个一是相同的句子. 英语翻译1.The film began ten minutes ago.2.He didn't catch up with his classmates because of the illness.3.He has been away from here for two years .4.People believe that Einstein is one of the greatest scientists in the world.5.Work hard,or you 英语翻译1.what would you like to do during your holiday?2.Turn left at the first turning.3.Where is the Zhongshan Building?4.What about going abroad for a holiday?5.Why not see a flim with me? 英语翻译1.Dick is a very clever boy.2.We Chinese use chopsticks to eat(use chopsticks to eat划线）3.Sandy is 14 years old.4.Yao Ming is the most famous of all the basketball players in China.5.They went shopping yesterday.( went shopping 划 汇编语言段内,如何看出是段内,还是段间 师徒俩人合作加工一批零件,师傅独做要10天,徒弟独做要12天,合作途中,徒弟病假3天,从开工到完工一共用多少天? 完成某项工程,甲单独工作需要60个小时,乙需要50个小时,并需要30个小时,现在甲先做1个小时,然后乙做2个小时,再有丙做3个小时,接着甲做4个小时,乙做5个小时,丙做6个小时,三个人轮换工作没知 一段铁路,甲队独铺要10天完成,乙队独铺要15天完成.现在两队合铺完成时,甲队铺了这段公路的几分之几? 小王和小张同时打一份稿件,5小时打了这份稿件的六分之五.如果由小王单独做,10小时可以打完.求如果由小张单独打,几小时可以打完? 如图点d是三角形abc的边ab的中点,且de平行于bc,求证e是ac的中点且de等于二分之一bc 英语翻译1.It's difficult for the little girl to dress herself.2.It was careless of me to leave my key at home.3.The box is big enough to hold the new TV.4.He isn't brave enough to go into that cave.5.It is really an interesting programme.6.The mo 英语翻译（1）He spends two hours doing his homework（2）I always hear from my pen-friend（3）He seldom goes there by buy （4）I have to look after my sick dog（5）They have lots of presents（6）They paid two hundred yuan for the camer 英语翻译1 Is she able to sing this song in English?2 The boy couldn't explain why he was late for class to the teacher.3 I can't agree with you in a way.4 The newly built railway connects Shenzhen to xiamen.5.The students in class two won the mat 两车分别同时从甲乙两地相向而行,6小时相遇,相遇后继续前进4小时,一车到达乙地,另一车离甲地还有181千米,甲乙两地相距多少千米?