中国电磁炮

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f(x+1)=x^2+2x+5,求f(x)大神们帮帮忙x^2为x的平方,谁能教下呀, 大地穿上了黄毛衣,黄毛衣指的是什么 姜黄色大衣里面搭配白色毛衣还是藏蓝色毛衣好看? 这个字是咋念? 这个字咋读?椿咋读? 我们老师留的作文,刚刚学过朱自清的《背影》,让写写感想,写写自己的父亲,各位能否帮帮 尸字旁下面一个从字是什么字? 写写作业时间的统计作文. 为什么很多字是尸体的尸字旁 带"尸"偏旁的字如"屙"之类的 mother wants___ some stickers.a.to me buy B.to buy me C.to buy me for D.to buy to me为啥?要语法 My mother wants to buy some berries ---- me.A,to B,for C,/选择,单选 f(x)是以2为周期的奇函数,当x属于(-1,0)是,f(x)=2x-1,求f(2/9)的值 询问音乐:living in the world so cold,you are there warming me soul 是什么歌?歌词只记得这么一点 如何翻译the living world 问个英文的问题 she living in a world和 she is living in a问个英文的问题she living in a world和she is living in a world不加is对吗?还有就是in a world 不加a可以吗小白问下 his mother wants to buy some nice food.对buy nice food和nice food提问 社会阶级和社会阶层 分别用英语怎么说?这里的社会阶层是细分化后的社会阶级,阶级矛盾是以前的说法,现在存在的是社会阶层; 社会阶层矛盾 英语怎么说 The world is so large , is it a small one that blongs to me?什么意思 The world is small,so I see only you 穴字旁的字多数都与什么有关 穴字旁能组成什么字 辩证唯物主义对真理的认识和理解 Maybe Japanese is not so popular as English.的同义句 =Maybe Japanese is not ___ ___ ___ English Bob wants to help me _______ my homework.A.with B.for C.to D.at 说明理由 My father wants to go to a movie的同一句是什么 "i've already lost my mum,so i don't think i can miss losing my father" it's on my homework,看不懂,用了太多的否定了.那个这是我的完形填空,那个是填入miss的地方我用了bear.说的是妈妈死了,不能再忍受丧父之痛b 实践是检验认识真理性的标准?一定是要唯一才对?为什么? 英孚英语好不好|英孚英语怎么样 The world is very small,so we met. The world isThe world is very small,so we met. The world is big,separate it is hard to goodbye.这是什么意思 求大师回答 太阳离银河系中心距离约为多少