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高一函数问题,老师,在线等啊!题目：已知函数f(x)是定义在（1,2）上的减函数,若在f(a/2) 今天之内回答!1.已知f(x)=2x+3,g(x)=4x-5,若f[h(x)]=g(x),则h（x）=2.已知f(x)是一次函数,且满足3f(x+1)-2f(x-1)=2x+17,求f（x）我不会做……回答得好我全部的积分都给你! 已知函数y是在定义域R上的不恒为0的偶函数,且对任意实数x都有xf（x+1）=(x+1)f（x）,则f【f（5/2）】的值是 where are they I think they are at a ()()一空一词 Who is the man whom you said hello just now改错是不是WHOM要改掉啊但是我觉得少了个介词是不是应该是Who is the man whom you said hello to just now是改错! 月夜忆舍弟中的“从”是什么意思 do you think they are happy?（）i think （）.一空一词 肯定回答 汉语翻译成英语 租一套新房子怎么样? who is a man whom you said hello to just now 为什么用who 月夜忆舍弟中作者借什么表达了思乡之情 Are they better at skate than you?和Are they good at skate than you?哪个对? they often go skate on Saturday after 哪错了 The ice on the lake was so thin that people could not skate on it.(改为同义句） The ice on the lake The ice on the lake is ……（厚的）enough to skate on we can row a boat on the lake等于we can ()()on the lake She said:My wings are broken.but my heart can fly.She said:My wings are broken.but my heart can fly The man to whom you just talked is my father.这里改为简单句是不是所有定语从句翻译成简单句都要先分主句 再从句啊 we can go b什么on the lake 这个成语故事和“画蛇添足”一样,“画蛇添足”比喻做了多余的事,反而把事情弄坏. 改错 Is this man whom you talked to just now? That we expected, he did it successfully The lake is very d___.We can go boating on it The man to whom you just talked is my father.怎样改为简单句是不是所有定语从句翻译成简单句都要先分主句 再从句啊 it is so cold today. we can go s____ on the lake “螳螂捕蝉”这个成语,用来比喻只见眼前利益而不顾后患（判断）打勾还是打× 雨衣是谁发明的 比喻只图一时之利,不顾长远利益的成语 人们常用()这个成语比喻只见眼前利益而不顾后患? she She's not broken.请勿直译粗略来说应该是表明她某方面有问题的意思,而下面的回答都是正面的貌似…… Li Yingying's hand is cut bleeding by a glass she has just broken 什么意思? Li Yingying's hand is cut bleeding by a glass she has just broken they bring the rain from sea 连词成句连词成句就可以了,要有意义的