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毛泽东对新民主主义革命经济纲领论述如何?这些论述对当代中国的基本经济制度有什么意义?请大大们解答 谁有关于读书的作文那? 2012大连市二模理科数学选择11题,具体题目来自2012年大连市高三第二次模拟试卷数学（理科）,网上查得到 A very new ,young officer was at a railway station .He s on his way to visit his mother in (1)town .He wanted to telephone her to tell her the time of his train ,(2)she could meet him at the (3)in her car .He looked at all his pockets ,but (4)that he A very young officer was at a railway station.He was on his way to visit his mother in another town.And he wanted to telephone her to tell the time of his train so that she could meet him at the station in her car.He searched (搜索) his pockets for He was a young man.He wasn't very_.A:oldB:bigC:tallD:large A very young offcer was at a railway at 在等差数列{an}中,a1=1,a20=20,则S20=____; 在等差数列{an}中,a1=4,q=-2,则S10____. 又一个非谓语动词选择题Look,the building _______ is our library.A.is repaired B.being repairedC.repairing D.to be repairing为什么选B不选A呢?选B没有谓语啊? 一道关于非谓语动词的选择题————to work overtime that everning,I missed a wonderful film.选Having been asked老师说填Asked也对,但是如果两个选项都要优先“Having been asked”.可是这句话不是有先后关系 求助一道非谓语动词的选择题The research is so designed that once _____ nothing can be done to change it .A.begins B .having begun C.beginning D.begun我认为应该选C,因为从“研究开始”这种说法来看research和begin应该 第8 为什么不是d 小论文：你是如何看待严复的天眼论的 指出在中国实现民族独立后,共产党为实现民主政治所作的努力. 第二次工业革命以后,资本主义世界继续发展,是通过什么方式发展的?很不和平吗?这段时间资本主义世界有什么变化? 这个植物叫什么?怎么养啊,在水里生长吗?是不是得要营养液呀? When I felt tired and boring ,my mother ---（is）always----(encourage) me 答案是was和encourageingis 和encourages My mother is wearing a purple dress.(改为同意句） MyMy mother is wearing a purple dress.(改为同意句）My mother is_____ _____ _____ _____. 一个非谓语动词选择题The fire _____at last night is still seen______now.A.breaking,burning B.had broken,burning Ben asked mother .‘Where did you buy my cloth Ben asked mother wher--- ---- his cloth 以知关于x的方程ax²＋bx＋c＝0的一个解是-1,试求│a-b＋c-2010│的值 英语翻译The purpose of this computer virus code of ethics is to show commitment towards ethical computing,to promote safe and secure computing,to set ethical standards by which we can judge each other,and to provide leadership among computer user What is title of the passage? What is the writer's purpose in writing the passage?这个句子里,in怎么理解?是否可以换成of?全句的句子结构怎么理不明白?请帮忙说明. 如图是表示气体微粒的示意图,图中“○”和“●”分别表示两种不同的原子,则表示混合物的是 （ ）A.①④ B.②③ C.①③ D.②④ what is the purpose of life 第26高三历史大题一道. 氮-高一化学题目 0分 将分别充有下列四种混合气体(每组中两气...将分别充有下列四种混合气体(每组中两气体均为等体积）的集气瓶倒扣在盛有足量水的水槽,待液面平稳后,按剩余的气体 42+3x等于几 列方程式解答 快, 英文译成中文（书69,70）第一：Both signs said that the boy was blind.But the first sing simply told people to help by putting some money in the hat.(另外这里的 by 如何译?） 第二：[Fun in the sun ] Sunscreen may look fun 如图,在四棱锥P-ABCD中,底面ABCD是正方形,PA⊥平面ABCD,E是PC中点,F为线段AC上一点.试确定定点F在线段AC上的位置,是EF‖平面PBD,并说明理由 如图,在四棱锥P-ABCD中,底面ABCD是正方形,PA垂直平面ABCD,E是PC中点,F为线断AC上一点.求证:BD垂直EF;