6块完全一样的长方形纠

已知函数f(x)=log2(x²-2x-3) 则使f(x)为减函数的区间是多少?我知道答案是（-3.还有那个log2这里的2是在log右下角 那个（x²-2x-3)是在右上角 2010合肥一中自主招生英语答案? 2012合肥一中最后一卷英语答案合肥一中校友们,答案下来了,可以对答案了,CABCA ABAAC ABCCC BACCA BDADA BDBDA ABACC BDDCC BDBAC AACCA ADBBD ABCDA BBCAD BCDBA ABDAA 英语测试报七年级下动力版第10单元 轻巧夺冠七年级英语上,10单元检测一.玛丽每天晚上不得不铺床.Mary has to ________ the _______ evrey night.二.选择合适的单词,并用其适当形式填空.“wash,fight,practice,finish,wear,listen,hurry,come,break,play”1. 七年级奔腾英语10单元答案,谢谢各位了! 2010年四月苏爷爷把存期一年的钱取回得利息225元如果苏爷爷一年前存款时午利率为2.25%,那么苏爷爷但时存入银行多少元钱? 七年级英语同步检测与评估第十单元答案 王爷爷存了2000元的定期一年存款,到期时除去利息税王爷爷一共取出2036元,那么一年定期存款的年利率是多少?为什么? 苏爷爷2007年把自己存期2年的钱取回,年利率2.70%,得税后利息432元.苏爷爷前俩年存入一会多少元? 英语单项选择2、、Aunt Marry has all kinds of different ideas,she is ( ) to be an excellent writer.A.enough energeticB enough creariveC crearive enoughD energetic enough 将一笔资金按一年定期存入银行,设年利率为3.5%,到期支取时得到本利息和为6210元,则这笔资金是多少元 英语高手请进（2道单项选择）1.Tony was very unhappy for _______ to the party.A.having not been invited B.not having invitedC.having not invited D.not having been invitedA为什么不对?2.With so much work ____,the clerk was very anxious 求2道英语单项选择解析34.There are 51 students in Class Three,failed in the test.A.all of which B.all of them C.none of whom D.none of them35.Only when in the afternoon able to leave.A.the match was over; they were B.was the match over; were 2道英语单项选择,20悬赏``可能再追加``1.He wanted to play baskteball,but his mother told him( )a.to play b.not to play c.not to d.don't2.He asked us( ).A.why not see the film B.why we did't see the film c.why didn't we see the film d.why 初三英语2道单项选择Shall we go to the science Museum tomorrow morning?________C.Sound good D.Have fun为什么选C不选DMary,here's a dictionary.I hope it will help youA.just B.nearly C.even D.almost选那一个为什么?对不起……第2 初二2道英语单项选择,求答案及讲解This boat is ___as that one.A.as sameB.the sameC.not differentD.as the sameShe looks just ___before.A.same likeB.as same asC.the same asD.the same 若3x-2y-z=0,x+4y-3z=0,求3x²+y²/4x²-y²+z²的值 英语的一道单项选择We knew that he had failed the exam from his（ ）look.A.disappointing B.disappoints C.disappointed D.disappoint我们老师说选A,刚好之前我有做过这道题,可里面的答案是选C,我就有点犯晕,还有为 两道英语单项选择求权威.解析.1.This is Mr.Black.my English professor,______I think has something important to tell you.A.whom B.who C.which D.whose2.After four years' work in China,John had a _____unders 八年级下英语书82页1a的答案 两道英语单项选择,1\-Jim,your toys should be in right order.-OK.I will( )them( ）right nowA put,down B put,away C put,up D put,on2\-I do not know if he( )to Kate's birthday party.-He's sure to go if he( ).A goes,knows B will go,knows C goes,w 人民教育出版社英语新目标八年级下册82页1A怎么写 两道单项选择.英语1.I remember_____at work,but I can't remember how much they paid me.A.being paid B.paying C.to pay D.to be paid2.The teacher let the student go back home as his experiment_________.A.have finished B.was finished C.finished D. 两道英语题 单项选择____ the watch and see if you can find out what's wrong with it.A. Pack up B. Break down C. Dig out D. Take apartThough he is a murderer, he should receive a fair ____ . How can you put him in prison in a rush?A. experi 两道简单的英语单项选择two years _time a.is such a long b.are so long a c.is such long ahe _school_two hours a.arrived at;inb.reached ;afterc.ranned;after能告诉我原因更好了 谢谢 九年级英语课本答案124页,1A答案是什么? 物理题求解答! 英语翻译划线部分提问：The woman on Jim's right is my aunt.（划线部分为on Jim's right）_____ _____ is your aunt? 英语翻译Three people were walking along a street,first was a big man,then a pretty woman,and then an old man.The first two went round a corner.Suddenly the old man saw piece of paper on the ground.He picked up the paper.lt was a five-pound note.A 七年级下册英汉互译you（物主代词）aren‘t（同音词)right(反义词）watch（第三人称单数形式）flies（原形）boy（对应词）don't（完全式）run（现在分词）office（职业名词）job（同义词）liu yuan 小丽把500元存进银行,定期两年,期满后,不扣除利息税可得527.9,这种定期存款的年利率是多少?