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learn much more ,learn some more,哪个对?为什么? 10分钟内给分,谢谢您的讲解 英语,.根据短文内容及首字母提示.A brave girlI read the story of Wang Ling .She is a h____1______ girl-----she always likes to help others.On 2ndApril,she s______2__ an old man in a traffic accident.Wang Ling’s legs were h_____3____ but 已知点A（1,-2）B（3,2）则线段AB的垂直平分线的方程为? 已知线段的端点A(5,-4)、B(-1,-2)求线段AB的垂直平分线的方程 有没有鲁迅的名言呀? They will write__, even when there is not much to say.A more or less Bnow and then C some time麻烦解释一下选择答案的原因 thay write ____,even when there"s not much to say.(now and then)为什么不填by and by> We all write now and then,even when there's not much to saywhen后是个------句型,所以推断when在状语从句中作-------,故该句为------ 25.We all write ,even when there's not much to say.A.now and then B.by and by C.step by step D.more or lessWe all write_____ ,even when there's not much to say. We all write __,even when there isn't much to say.A.now and then B.by and by C.step and step D.more and more 已知点A(1,2),B(3,1,),求线段AB的垂直平分线的方程. 已知点A（1,2）B（3,1）则线段AB垂直平分线的方程是?AB的斜率不是负1／2么？ 651型橡胶止水带中的651是什么意思 651与653型橡胶止水带的区别 已知A(-2,3),B(3,1),P点在x轴上,且|PA|+|PB|最小 ,求点P的坐标 关于“保护环境,从我做起”的故事!急用! 有那些ABB的词比如：金灿灿要30个 ABB式词语,例如金灿灿 when my parents ___(be)young,there___(be)not so much food. When my grandparents () young,there () not so many people here.A.are;are B.were;are C.are;were D.were;were 翻译5.I did give my parents much trouble when Iwas young. 用X.L.Y.H.这四个字母开头的单词或成语,有木有好听又好记的? ABB的词:紫( )灰（）娇（）凉( ) abb型词语 冷（）（） 氢硫酸,熟石膏,石膏,碱石灰的化学式是什么? 已知函数f（x)=负x平方+2ax在（2,3）内是单减,则实数a的取值范围是 有关石灰的化学式有石灰石,熟石灰,石灰水…有关于石灰的都帮我些下, 若函数f(x)=(a-1)x平方+2ax+a+2与x轴有交点,则实数a的取值范围是? 修一条公路,计划要20天完成,实际17天就完成了任务.实际用的天数是计划的（——）（括号里填分数）.再写一下分数和除法的关系 初中生优秀写事作文一篇文章至少要有2件事.多几篇 如何写一篇优秀的初中生作文要求字数多点的,还有让人有兴趣再读下去的那种 已知点A(-3 2) B(1 -4) 求线段AB的垂直平分线的方程已知点A(-3 2) B(1 -4) 求线段AB的垂直平分线的方程