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如果a、b互为相反数,c、d互为倒数,m的绝对值为2,求(a+b/a+b+c)+m-cd的值 跪求二桃杀三士全文翻译! 二桃杀三士?翻译. 晏子二桃杀三士翻译 若a、b互为相反数.c、d互为倒数.m的绝对值是1,求2010（a+b)+2cd-2010m的值. 怎样判断超重和失重 若a/-4＜a/-3,是判断a的正负性 鉴别稀硫酸、石灰水、食盐水 Which festival do you like best?(同义句） i like dragon boat festival best.的同义句 ___ ___ ___ is dragon boat festival 若a、b互为相反数,c、d互为倒数,e的绝对值为2,则a+b除以|e|+3e-cd= 已知c,d互为相反数,a,b互为倒数,k的绝对值=2,求（c+d）*（5a-7b/9a+8b）+5ab-k的平方 某学校组织捐款,九（1）班55名同学共款500元捐款情况见表,表中捐款8 和10元的人数不小心被水污染已经看不清楚请你帮助确定表中数据捐款（元） 5 8 10 12人数 6 7 除了hero negro potato tomato 外是否还有以o结尾变复数加es的?是否有veyo echo torpedo tomato和hero的复数形式是什么? photo的复数形式是加s还是加es 若m/3+1与m+1/2互为相反数,则m=____还有，式子2y-3/5与2y-3/3-2的值相等，则y的值为_____ hero的复数形式是加s还是es?同上 1.若a=-4,则-（-a）=______；若-y=3.1,则y=______.2.若m+2的相反数是-7,则m=_______. There are many traditions ( )the Spring Festival.求助!用哪个介词?A.atB.withC.on Spring Festival is one of the t___ festivals in China. There are many t( )festivals IN china,Like thespring Festival,the Labtern Festival,the D( )NinThere are many t( )festivals IN china,Like thespring Festival,the Labtern Festival,the D( )Ninth Festival,the Mid-autumn Festival and so on.The Mid-autumn F There are many h___ in China.Such as Spring Festival,the Dragon-Boat Featival and so on. boy,eraser,boby,bus,chld,parent,dictionary,book,friend,photo,tomato,man,this,复数怎么变 dictionary,tomato,photo,key,strawberry,book的复数形式 chinese like to set off f_____ in the spring festival is this deks boy class dictionary friend piano 这些的英语单词的复数形式 We Chinese have our (t ) way to celebrate the Spring Festival. dictionary变为复数形式 超重与失重的实际例子 若m.n互为相反数,则|m-3+n|=? 感应洁具脉冲电磁阀常见故障现象有谁知道多少?