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关于鹅的作文 什么叫考查课 谁有写鹅的作文呀500字 一定要真情实感 麻辣鹅作文?写麻辣鹅 小明的房间地板,原来是用边长为3分米的方砖铺成,共用960块,现在重新装修要改用边长为4分米的方砖来铺,需要（ ）块 如图,三角形ABC中,角C=90°,以C为圆心的圆与AB相切于点D,若AD=4,BD=9,则圆O的半径为?. 如图,三角形ABC中,∠C=90°,AC=12,BC=16,点O在AB上,圆O与BC相切于D点,连AD,则BD的长为 We are trying to __( 改善) our life. The students aren't allowed to throw any waste things on the ground.（保持句意不变）The students ____throw any ____ on the ground. You can't throw paper.同义句转换.You are____ ______ _____throw paper.I don't agree with the decision.同义句转换。I_____ ______the decision. don't throw waste paper every where,will you 哪里错了?.看补充A,don't B,paper C,every where D,will you2.he told some stories to make all of us to laugh A.told B,some C,all of us D,to laugh改错 1.若x满足216x³+125=0,则x=______.2.使3√﹙-2|a|+9﹚为最大的负整数,则a___________.注：第2题的“√”为平方根. 用方程组做. 为什么发不出贴?回贴发不出去是怎么回事? mrs.white told tim that he mustn"t throw paper on the ground.(改为简单句）mrs.white told tim____ _____throw paper on the ground. Don't throw paper on the ground的答语 是sorry还是that is all right 如果发讨论的帖子啊?知道的告诉下哈 我想讨论下关于巨白的,看看大家都怕巨白的什么以及打法,我好照着学,知己知彼嘛! mar whrite told tom not to throw paper on the ground改为复合句怎么改 He told Tom tant he mustn`t thorw paper on the ground 同义局He told TOM ( ) ( ) throw paper on the ground 填空He told Tom tant he mustn`t thorw paper on the ground 同义句 请解答方程组：（39）2x+y=5 (40)x+y=7 (41)2x+3y=12 (42)2x+y=3ax+3y=7 2x-y=8 3x+4y=17 3x-5y=11(43)3x+y=82 (44)3(x-1)=y+5 45 x/4+y/3=7 (46)x+y/3 +x-y/2=610x-11y=87 5(y-1)=3(x+5) 2/3x+y/2=14 3(x+y-)2(x-y)=28 这个方程组求答案 2X+Y=10 4Y+Z=21 5X-Z=10求x,y,z的结果! 求解答方程组 已知复数z=1/2-根号3/2i,z-是z的共轭复数,则z2=? （1/2+根号3/2i）³的共轭复数 求你帮我解出来,有急用.最后写思路.李老师给出了一个一次函数,甲乙丙三位学生分别指出这个函数的一个特征.甲；它的图像经过第一象限；乙；他的图像也经过第二象限；丙；在第一象限 求完整解过程 怎么解, 2010上海市高三十校联考英语试卷答案. 2009上海十校联考英语卷（追加）要正确的怕没人知道所以没给分,有了我马上追加20 仿写：友谊真是一样最神圣的东西.是感情和仁慈的姐妹,是憎恨和贪婪的死敌.只仿写它是慷慨和荣誉的母亲,是感情和仁慈的姐妹,是憎恨和贪婪的死敌这部分. 急求上海2006七校联考英语第一卷答案急求第一卷答案只要ABCD选项即可