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如何形容瀑布 瀑布怎么形容 什么是嗳味 这两道题算不出来呐.（X-2）^=（2X+3）^ (X-2)(X-3)=12 嗳味 简单说下什么意思啊 若lx-2l+（y+3）的平方=0,则y的x方= lX-2l+(y+3)的平方=0,x+y=? 英语翻译corporation The privately owned business corporation is an institution established for the purpose making a profit.It is operated by individuals,whose shares of ownership are respresented by stock certificates.persons owing stock certific 英语翻译A large number of recent take-overs in Europe,many of them cross-border deals,will keep anti-trust officials at the European Commission busy for months to come.翻译之后,再分析一下最后半句,我都搞不清楚主谓宾了. 满足条件{1}包含于A包含于{1,2,3,4}的集合A的个数为 满足条件{1}含于A含于{1,2,3,4}的集合A的个数答案是3个,为什么?A={1}算不? 如果1=4,2=7,3=10,4=?呵呵 Axure 能不能实现矩形的旋转?就是让长变宽,宽变成长~ “六爻数法”的算法谁能帮我解释一下?六爻数法：此法用心念思维所测之事,然后心生一数,作初爻数,心生二数,作二爻数,心生三数,作三爻数,心生四数,作四爻数,心生五数,作五爻数,心生六数, 哪里有解释得比较清楚通俗的六爻批卦啊? 求几句适合用来写作文的,关于梅花的诗词.不要太多,咏梅的就好. A={x|x2-3x+2=0},B={x|x2-ax+a-1=0},C={x|x2-bx+2=0},求同时满足B真含于A,C含于 A的实数a,b.快啊,在线等··················谢谢啊 有初二数学高手在吗?答题给好评! 求两道初二数学题答案,.有好评,有感谢. 以界开头的成语 “业”字开头的四字成语 快有好评!初二数学!求过程! 要准确,快速,完整, 动词填空～1．We often_____(play) in the playpound2.He_____(get) up at six o'clock3.____you____(brush) your teeth every morning.4.What____(do) he usually ____(do) after school?5.____Danny____(study) English,Chinese,Maths,Science and Art an schoo 把《黔之驴》第二节分为三层并概括出各层大意. 已知a,b互为相反数,c,d互为倒数,且lx-2l+lyl=0,求x的2次方*y-(a+b+cd)x+(a+b)的2011次方-(cd)的2011次方 黔之驴的两段的段意 已知a,b互为相反数,c,d互为倒数,且|x-2|+|y|=0,求x的二次方与y-(a+b+cd)x+(a+b)的已知a,b互为相反数,c,d互 已知a,b互为相反数,c,d互为倒数,求(a+b)1001次方X(c+d)+(-cd)1000次方的值 求函数y=1/x平方-6x+6 x属于【1,6）的值域 2个英语句子间的关系,1:Last weekend they had a great time during the hikinglast weekend they _____ ________during the hiking2:Get up early ,or you'll be late for school_____you______get up early some of my friends为什么会这种情况呢 （1）已知lx+y-2l+(2xy-1)^2=0,求x^2+6xy+y^2的值（2）设2x+y是3的倍数,求证：8x^2-10xy-7y^2是9的倍数（x,y都是整数）