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在数列{an}中a1=a,a（n+1）+2an=2^(n+1）a=8/9,试问数列{an/2^n-1/2}能否为等比数列求详细谢 在数列{an}中,若a1=2,2an+1=2an+1,则a101的值为多少? 英语翻译Wo ist er?Obwohl er viel zu tun hat,besucht er mich.　　No matter u r rich or not,only u take care of yourself could u take care others.That's the prerequisite of life.　　Good taste and good looking may be a plus.大概意思就是 我现在参加了辩论赛,我的论点是个人命运由社会掌握,我想向对方提问.什么问题是最好的, 一个辩论赛：命运由个人掌握还是由社会掌握?我方观点是由个人掌握,求反驳提问对方观点的问题.急,拜 辩论赛（个人命运由社会掌握）我方是个人命运由社会掌握,对方是个人命运由个人掌握.能不能帮想几个问题.最好是那种不管对手怎么回答 都会落入圈套里的那种问题. 我的中文名字叫杨子颜,想起个英文名,好看点的,越快越好,坐等! 个人命运是由社会决定的辩论反方是个人命运是由个人决定的,怎么和他们辩论?我们是要说是社会决定的 辩论赛要稿子我是命运由社会决定,反是个人决定, -I think that singer has a beautiful voice—Yes,__A I quite agree.B that could not be better They were talking so ______that i could hardly hear the teacher. A.loud B.loudly C,aloud D. louder2.The little man was_______ one meter fifty high.Aalmost more than B .hardly more than C.nearly more than D .as muc 《歧路亡羊》中,杨子到底在想什么? 以“我想说说心里话”为主题,以书信的格式,写一篇作文.内容为感恩 黄圣依跟杨子到底什么关系? 以“我爱我的祖国”为话题,写一篇符合书信的格式的作文 黄圣依和杨子有没有睡过? These books,which you can get at any bookshop,will give you ()you need.A all of information B all the informationC all of the informations D all the informationsLearning habits,( ) teachers attach importance ,have not been paid enough attention to by 可能题目有点多,抱歉了~There are many insects in the world than never do_____ harm to human beings.A.less B a little C. the least D. the little2.When you go by train,make sure you take an expre 有谁知道含有“子玉”的诗句是词?有谁知道含有“子玉”的诗句和词?有美好意境的. 玉的词语有哪些 杨子是什么人物 杨子是什么作家 英语翻译如题. Just one last dance请把这首歌曲翻译成中文. 甲乙两数的和是9.6,甲数比乙数大4.8,甲乙两数各是多少?(要用方程解) 求（just one the last dance）这首歌的歌词中文大意准点哦别乱写了最好还可以加上男女主角的名字 just one last dance歌词 英语翻译Just one last dance.oh baby...just one last danceWe meet in the night in the Spanish caféI look in your eyes just don't know what to sayIt feels like I'm drowning in salty waterA few hours left 'til the sun's gonna risetomorrow will come just one last dance 中文歌词翻译 500字写人叙事的摘抄,100字赏析 钢铁是怎样炼成的摘抄加点评100字两篇点评 再穿越小说里看到的