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点着绳子问题：若干根质地不均匀的绳子,从头燃烧到尾需要1个小时,如何用点燃绳子的办法测出1小时15分钟 When we are writing we are ofen told to keep our readers in mind,to shape what we say to fit their tastes and interests.其中shape是什么意思? mang kinds of food 还是foods We want to be teachers when we grow up.改为一般疑问句 实,电,秋,华字为开头的成语 You failed in the test,( )youA.did B.didn't应该选哪一个呢,反意疑问句中,fail 作否定词处理吗 两根绳子粗细不等,烧完一根一小时,用两根来确定15分钟时间 when alone,when left,when adj.总是对的吧?when adj.里形容词有什么限制吗? when he left,his mother ( )(cook). 一质量为M的物体以初速度V0冲上一倾角为θ的光滑固定斜面麻烦给一下受力分析图顺便讲一下谢谢 When did he___?He left immediatelyA.live B.left C.leaves D.leave 一定要秋打头的成语! when引导的时间状语从句用一般过去式?但是'look left,right and then left when youcross the road; 句子中的cross怎么没有用过去时?while引导的不是常用进行时态吗,但是‘many people like to add some sugar while t Jim was made ____ of Class Three.A.monitor B.a monitor C.the monitor Matter generally e_ in three states:gas,liquid and soildShe was p_ the greatest writer of her generation. 求一张吉林省河流分布图,网址就行 吉林省17条主要江河是哪17条?如题.（貌似也有18条的说法.） 吉林省河流众多,主要包括 吉林省哪里有山谷有河流河流在山谷底,山要求是有树木的,不是荒山. girl when we You can't _______ how happy I was when I won the first price in the speech contest.A.imagine B.make C.consider D.miss （说明理由, 青蛙和老鼠跟人的生理结构很像吗? Warning 翻译Any attenot at effecting repair to tool in any manner and failure to lubricate tool as recommended will render warranty invaild.今天在一个箱子上看到这些.谁能帮忙翻译一下..谢谢~~~ 英语翻译Your computer does not meet the Minimum System Requirements to run this software.As a result,you may experience errors during operation.Your Video Card does not meet the required specfications.(GPU:VRAM 128MB) 是说我显卡太低还是 Warning Signs 歌词 My grandpa in Shanghai though he in the northMy grandpa in Shanghai though he in the northA.has been used to the life,used to liveB.has been used to live,used to livingC.has used to live,used to liveD.has been to living,used to the life A woman you know well will rush towards you?A woman you know well will rush towards you?里面的 towards是介词吧?为什么要加S呢?A woman you know well 的意思是不是一位您很熟悉的女人? This is well___to us.A.knowing B.know C.known D.knew 一辆汽车五分之一是形式20千米.这辆汽车行驶的路程与所用时间的比是（）：（）,比值是（）. 一辆汽车1.5时行175千米路程与时间的比是多少,比值是多少?;时间与路程的比是多少,比值是多少? 急求同时含有合作和包容意思的成语?谚语或者格言也可以 there___(be)some fruit in the kitchen专家讲解首字母填空koala bears are quiet,friendly,children like them,they need a____for a home2.lions need a place t____run