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求f(x)=x+3/x-2 的反函数/逆映射!f(x)=x+3/x-2 湘是哪个地区 “潸”、“湘”这两个字,代表什么?平时会用于什么地方?古今意义有什么特别意思?用于男孩改名用,请高手指教. 爱这片土地,多少个岁月,是他（）了我的情操,（）了我的情感,他的高大,（）了我的意志,他的坦荡,（）了我的胸怀,它的深刻,（）了我的智慧,他的神秘,（）了我的求知欲用 启迪 磨练 激发 什么样的环境符合感慨万千的心情 求f(x)=(1+2sinx)(1-2cosx)的值域 导数是什么 求y=2sinx+1/3sinx-2的值域 y=(1-2sinx)/( 1＋3sinx)的值域 雨季代理怎么样想开个网店,看到雨季代理的,问了可多才明白的,在他们那代理,要黄钻代理交300的,可是客户看上我的衣服都需要支付宝两次才能确认付款,但雨季代理需要一次就给他们付款,心 雨季铁路怎么样 y=（2sin2x-3sinx）/（2sinx+3）的值域 实验动画片是一种什么样的东西? One day a famous speaker gave a speech to a crowd of people.He held up a 21 bill.He asked,"WhOne day a famous speaker gave a speech to a crowd of people.He held up a 21 bill.."What 26 I do this " He asked,and he 27 it on the ground,and started to ste 必须全的 急用 动画必须是我能指挥的 我能操纵的 大哥 大姐们 动画必须是我能指挥的 不要视频 要动画 如何解决雨季出现的问题 求问!我想知道这样的雅思复议有没有成功的可能总成绩5听力5阅读5.5写作4.5口语5.5我觉得如果要复议应该选择主观因素较大的口语和写作,但是这么平均的成绩可以通过复议在总分上增加0.还 对对子:雨雪对( ),雪柳对( ),鸟语对( )是什么 The speaker had to___his speech in a hurry .In other words,his speech______ failure.A.end in;ended upB.end up;ended inC.end in;ended up withD.end up;ended up as The professor began his speech ( ) a famous saying.填介词 The speaker,_____ for his impressive achievements in physics ,was warmly received by all the students in our schoolA.being known B.known C.having knownA和B有什么不同? 对子如鸟语对花香 鸟语对花香什么对黑夜? 鸟语对花香,, —Nacy,how long does it take to fly to Canada —Sorry,I don't know.But I can telephone my father to ______ it for you.A do B check C catch D find 千里修书只为墙,让他三尺又何妨?万里长城今不倒,不见当年秦始皇的写作背景? the speaker is giving a rather ---------speech,as i can judge from the ------look of the listeners.A.inspiring;inspiringB.inspired;inspiredC.inspiring;inspiredD.inspired;inspiring The speaker's speech is hard to 后面是加understand还是understood? The peasant and writer is making a speech in the meeting room.怎么翻译? n你后来雅思复议成功了吗 排列：用0,1,2,3,4,5组成无重复数字的五位数用0,1,2,3,4,5组成无重复数字的五位数,求其中能被3整除的五位数的个数. 语速用英文怎么说,是speech speed?