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there is not a map on the wall这话对吗?还是tere is no a map on the wall?对 ann is one of hard- working students in our class.hard -working的用法是否正确 All the students in our class are working hard every day,which _to be a good result in the coming 2012NMET. A.expects B.promises C.supposes D.thinks The capital of the USA( ) the capital of canada? 求函数y=x(arcsinx/3)+(9-x^2)^1/2+ln2的微分 Could you tell me______________(你是否同意海伦的意见)中译英 汉译英:你能告诉我去阳光火车站怎么走吗?Can you tell me __ __ __ Sunshine Town Railway Station?Can you tell me __ __ __ Sunshine Town Railway Station?Can you tell me __ __ __ __ Sunshine Town Railway Station?Can you tell me __ __ __ 运用了很多修辞方法的作文,并告诉我哪段用了修辞方法,作文400字,最好是写景的. 已知多项式x3+ax2-2x2+3x-bx-c经化简后等于x3-3x2+4x-1,求a、b、c的值 化简(x4+x3+2x2-3x+2)-(ax2_3x2+bx+1) 帮我解含参数的一元二次不等式的解法X²—AX+1>0不要只写结果,办过程也写出来, 意思---who on earth could that man be意思---who on earth could that man be?---it was none other than Clint Eastwood.none other ①(x+4)(-x-1)<0 ②14-4x2≥X ③-x2-2x+8≥0 ④x(x+2)<X(3-X)+1 ⑤-3x2+x>2 ⑥4x2-4x+1>0 ⑦-x2+2x-3<0 8.解不等式:2≤x2-7x+2<109.已知不等式x2-ax-b<0的解为2<x<3求不等式bx2-ax-1>0的解集.10.已知不 999*57-333*71简便计算 多项式5x-7-6x²是几次几项式,常数项是几,二次项系数是多少 下面多项式各是几次几项?并指出各多项式的常数项.(6x²+ab³-3)/7 —Could you tell me when the train to Beijing would leave —Certainly.In half an hour. Can you tell me how to make my dog happier?Well,walk it for half an hour. Can you wait half an hour?书中例句,为什么这里wait后面又不用for呢? 关于 一元二次不等式的解法.我有点懵了.例如: -2x^2+x-5 求个一元二次不等式的解法x的平方- x-2等于0 我是忘了怎么解了 一元二次不等式的解法.2x^2-5x+5≠2 土地增值税和城镇土地使用税分别属于什么税种啊 If the person i like doesn't like me 是 一元二次不等式的解法.明天老师要讲一元二次不等式,叫我们预习,一元二次不等式究竟怎么解啊?它的解题格式是什么样的?最后的解要怎么样写?是写成集合的格式吗?就以不等式" -X²-2X+3≥ - Could you tell me __________?- Certainly.In half an hour.A.when will the train to Beijing leaveB.when the train to Beijing would leaveC.when the train to Beijing left D.when the train to Beijing leaves Why there are so many poeple love you...But you still feel lonely?Well,to be honest,i know the reason for myself...It's just...i need to know if there's someone who is in the situation like me...Thank you... 化石吟中档案在文章中是什么意思 take me back to里back是动词? A person just like me will must be lonely forever 项数的公式是什么