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空着的题,急, 五升六数学题甲乙丙三个数,已知甲乙的和是170,乙丙的和是210,甲丙的和是200.问：甲乙丙的三个数的平均数是（）.这题我觉得有一些些问题,楼上楼下,帮忙想一想吧! 是物以类聚 方以群分?还是方以类聚,物以群分?不是也说人以群分? 趣味智力挑战 趣味题抢答……虫虫虫虫*飞=虫子*虫子+一大堆（不同的字代表不同的数字, in my secret life中文歌词如题 lt'a my life 的中文歌词, 森林里下雨了,什么动物最容易滑倒 英语翻译Iceland and Norway have claimed official objections to the ban and continue to hunt commercially. 求一句话英语翻译,人工的,谢谢For those who worry about their use of words - a look at tenses and other aspects of the language through poetry and song. Good voice helps but not a must. 英语翻译《life in mono》 Mono The stranger sang a themeFrom someone else’s dreamThe leaves began to fallAnd no one spoke at allBut I can’t seem to recallWhen you came alongIngenue IngenueI just don’t know what to doThe tree-lined avenueBe 英语翻译 英语翻译歌词原文在这里,请不要用软件翻译There's a wild wind blowingDown the corner of my streetEvery night they're headlights glowingThere's a cold world comingOn the radio I heardBaby it's a violent worldOh love don't let me goWon' 月亮上真的有月宫嫦娥吗? 为什么说月亮是嫦娥 求帮忙检查这三个题做的对不对 谢谢了 帮我验证几题对不对有理数运算题-四分之三+四分之一x4-5+1x2+20-10+15-7(-6x3)-1820-15x3-7+18-7除以（-五分之一）+35-17+8x3-80-7+4五分之四除以（-五分之一）-60x3-70验证和我做的对不对（我是预习,所以 数学题呀数学题,我真搞不定你,学霸求帮忙>3 验证几题我做的对不对有理数运算题6-(-12)÷(-3)； 7-（-15）x(-5)8+(-4)+569+(-5)÷(-5)-20+(+10)x310x(-5)-10-15+(+17)+(+2)-5+(-5)x3+4+(-7)+(-3)要这几题答案 谢谢 验证和我做的对不对（我是预习,所以才不是很清 第5数学题求助学霸 帮我检查下这题对不对 “狗是人类忠实的朋友” 英语翻译 It s my life谁唱的,我的分用完了, 为什么兔子会跟嫦娥去广寒宫?谁知道这个问题的哈,虽然这是神话所言,可是为什么是兔子跟着嫦娥呢?而不是乌鸦.小狗什么的?确实奇怪!回答合理有奖 脑筋急转弯问题:为什么兔子要跟嫦娥上广寒宫 嫦娥有几只兔子 兔子叫团团吗 英语翻译是不是宠物狗每次说的话我都听得懂,都能知道它在说什么.并且我能和它进行正常的交流,并且,它都能听懂我说的话. 李爷爷正在寻找他的宠物狗（翻译） my mother is fine.（划线部分提问） ___ 英语翻译WALK OF FAMEOnly three dogs have been awarded a star on the Hollywood Wakl of Fame- Lassie,Rin Tin Tin and Srrongheart.Few people nowdays kown who strongheart was,but in his day the German Shepherd was famous as the other two,and helped p This bike costs me two hundred pounds(用spend改写为同义句）Your father never smokes?（变成反意疑问句）This DVD is cheap . That TV is cheap too.（用as……as把两句合并为一句）选择题1.My parents bought the house _______. This coat is two hundred yuan.(就划线部分进行提问）注：划线部分two hundred yuan.