befastasleep

我想出个对联:两舟并行,橹速不如帆快.谁能对上?此题有谐音,"橹速"是三国人物鲁肃,"帆快"是樊哙 已知角A=125°-a,角B=a-35°,则角A与角B的关系是什么A、互补 B、互余 C、相等 D、角A大于角B要解答过程快点,明天要交,跪求 f(x)在R上满足f(x)=2f(2-x)-x^2+8x-8,则f'(x)是多少 为什么可以这样 有定义吗 f(x-2)+f(8)=f(8x-16) 已知f(x)=2f(2-x)-x^2+8x-8则f(x)= 角的终边经过（1,-2）求tan2α f(x)=2f(2-x)-x^2+8x-8 看看我哪步不合理f'(x)=2f'(2-x)-2x+8f'(1)=2f'(1)-2+8f'(1)=-6而正确方法的f'(1)=2我是在哪步出错了 五行多火却水的人怕不怕鬼 为什么会怕鬼列 公共场合应注意的事项 用英语说`````用英语说出8项公共场合不允许的事``麻烦写一下````麻烦后缀上汉语`` 谢谢 西临大西洋的是什么洲?东临大西洋的是什么洲? 如何证明f(x)=x^2-2^x有三个零点?那些说有俩的就别说话了,只告诉我2和4符合的也别说话了,我想知道怎么证,凭什么图像要那么拐啊,要导两次还是怎么搞?学生党穷,10全给你们了,跪谢. "To my 口语运用 To my great joy,the approach we useing seems—— —— ——.使我极为高兴的是,我们用的这种方法好像在起作用.英语怎么说 To my great joy ,I saw a famous play ()wonderfully in the last night括号里是perform的什么形式?为什么 口语应用 V 口语运用.A:______________________________________?B:I’m thinking about robots in the future.A:Will people have robots in their homes in the future?B:________________.I think every family will have robotsA:_____________________________________ 求口语运用答案. To my great joy,I have given up my bad habit which almost made me lose求这篇文章全文To my great joy,I have given up my bad habit which almost made me lose 1 .Two years ago,I happened to come across Tom,who was 2 interested in gambling and soon 于右任追随着谁? hallo.If it avoids by me,I will need your help by all means.I need your help well from now on. 于右任的《任》读几声? 口语运用 do you need help for your Green School Trip 为什么用 forthank you 这个口语应用答案、、、 越王被困在会稽山时剩多少兵?求大神帮助 望高人求此签,越王勾践栖会稽山 眼前欢喜未欢,危不危兮安不安 割肉成疮因甚事 不如守旧待时来我求的是 恋爱 婚姻 财富值已经没有了 在此谢过··· 越王困于会稽山是读作huijishan还是读作kuaijishan jiehecf35050 和凤凰F90060MII 这两款天文望远镜哪个比较好啊.我是新手,看凤凰那款的介绍说能达到625倍，或者有什么性价比比较高的推荐 有人知道梦幻西游浙江4区会稽山ID为1690510的号大概是什么时候创建的（这个区后来和越王台和区了 ）这个号是我买的 我现在想把安全码给他清了 但是我不知道这个ID是什么时候创建的 麻烦 Now you think I'm talking nonsense.But eventually __A you would realize that I had been right.B you will be realizing that I have been right C you will be realizing that I had been right D you may realize that I am right.