My Favourite SportLike others,I like sports.I usually do sports in my spare time.and as a result,it has done good to me.I am strong and in good spirits.But of all the sports,badminton is my favorite.I...
最新问答: 在一个数的万位上是2万位变个位后新数是原数的3倍多489 作文 有人说 人只有一次机会,如果走错了就永远不能回头.对于这计划,是否赞成,阐明 自己的理由. 某动物具有体表被毛、体温恒定、胎生、哺乳的特征,该动物是( ) 已知x²-3x+1=0,求x²÷x⁴+3x²+1的值 有甲乙两框苹果 甲筐苹果重40kg乙筐苹果重30kg要使甲乙两筐苹果质量比是3:2应从乙筐拿出多少kg苹果放入甲筐 x+3/3-x+x平方-9/x平方+6x+9 =[(x+3)²-(x-3)²]/(9-x² there's only one problem( ) they propose A about which B of because of ,due to,thanks to,owing to区别是啥? h6占j6单元格百分比 =IF((H6 一只骆驼大约2.1米高500千克重用英语怎么说? “工厂”的量词是什么? It is not a tool a scientist uses but how he uses these tool 王叔叔和李叔叔加工同一个零件王叔叔用6分之1小时,李叔叔用了15分钟,他么两谁的速 因式分解由于无法打出平方,所以字母后面的2,3,4,5等就代表次方 1. a2-b2+2a-4b-3 2. x3-2x2 完形填空,An old woman _____(1) into a shop and asked a salesgirl The sign shows that people can go______ the street here.(cro 在滑轮组中,怎样判定有几股绳子承受力呢?是不是动滑轮的二倍+1呢/ 英语翻译今天是中国传统节日冬至!我早早地回到家,吃上家乡美味的棕子,我很开心!太家冬至快乐! 为什么常数的导数是0? 9(6x-4)^2-96=0求解要过程