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如图,已知下列各组条件.（1）△ABC∽△DBE,且DE‖AC（2）△ABO∽△EDO,且∠ABO=∠EDO（3）△ABC∽△BDC,且∠ABC=∠BDC=90°试写出各组相似三角形的对应边的比利式. 写人记事的作文!要积累的,1少点,不用超过200字2快啊!1 数学比列几何问题(1)张芳高1.65m,影子长1m,测得小树影长1.5m,请你给估算小树高约几米（精确0.1)（2）已知矩形纸片ABCD沿折痕BE向上翻折,A点恰好落在CD边上,设此点F,AE:ED=5：3 BE=5根5,求此矩形长 若X^2-5XY+6Y^2=0,则X与Y的比值是 （请写出计算过程） 数学比列和比的区别具体{形式、意义、应用、性质】这几方面，不要太啰嗦！ *这个在C语言是什么意思 英语翻译Dishwashing protocols designed with food-borne bacteria in mind didn't cut the mustard in a test with noroviruses,which cause nasty gastrointestinal illnesses.这里的in mind 若a,b,c是互不相等的实数,且a,b,c成等差数列,c,a,b成等比数列,则a:b:c=? 英语翻译2 years school open with 4-year fun 失落…?啥意思? dota2匹配的问题,以及战绩问题.本人dota2账号别人要的,胜率40多点.匹配的队友实在差劲.要赢就只能选gank英雄,但是往往要么1人杀崩对面要么是后期实在太上不来台面,老是输的不爽.输在队友真 英语翻译We're nice to our families.From an evolutionary perspective,that makes sense.But what makes us deal fairly with strangers?One theory holds that the development of large societies necessitated the creation of fairness,through institutions 英语翻译If you're invading meat-eating Argentinian ant and you run out of preythere's only one thing to do if you want to keep on invading-become a vegetarian.And that's just what the carnivorous Argentinian ants that have invaded California did, 台湾岛为什么叫台湾岛… The university administration will certain say no to this idea这里用 certain certain是形容词啊? 英语的一道初二补全句子题 .有些人这样做好像仅仅是一种消遣. Some people ____ ____ ____ it as a hobby.在英语课上，大家都愉快的学习 We all _____ _____ _____English in class。 安藤忠雄从柯布西耶的书中获得了哪些启示? 台湾海峡位于我国 什么省与什么省之间》 便民超市运来5箱色拉油共重150公斤.每箱装6桶油平均每桶重多少公斤 无尽之剑1这是什么意思,怎么弄, 无边无尽的意思急啊! 大兴超市运来60箱色拉油,每箱25瓶,共重4吨500千克,每瓶色拉油重多少千克? 谢谢 大兴超市运来60箱色拉油,每箱25瓶,共重4吨500千克,买瓶色拉油重多少千克? 英语翻译希望大家耐心看下.I am under great pressure.Sometimes cannot understand some knowledge.So,I will read more books,get information on the internet,ask teachers and classmates,solve problems myself.And I relax myself everyday.it helps 补全句子.1.Will there be fewer people in 100 years from now?No,there ________.There will be ________people.Will people have robots in their homes then?Yes,they __________.2.So ,Joe what do you think your life will be ________in ten years?Oh,I thi 英语问题【补全句子】We are _________________(期待着) to meet you soon.要填词组! 小明的妈妈要买24升色拉油,大桶10升,每桶54元;小桶4升,每桶25元,有多少种购买方法?怎么买合算? 集装箱件数多了3件,被查验了怎么办? 报关件数问题,非专勿进:如果提单注明1集装箱内共有127只纸箱,件数填报27吗? 缘已逝,情难尽;生有涯, 遇陌心开情相依,止其欲言思相伴.屈余一生吾为伊 谁能帮我接下去,最好下一句“爱”开头 灵异事件调查小组吧请在百度中搜索这几个字【指上面】,然后点击我喜欢,我们寻求的是有过灵异事件的人,所以没有的请不要进入,慎重考虑