黄山奇石课文理解题

共轭复数的问题虚数z满足z+4/z=a,a为实数求|z|书上有种解法是这样的 可是我看不懂是不是有某种性质啊?∵z+4/z属于R∴z轭+4/z=z轭+4/z轭∴（z-z轭））（1-4/|z|^2）=0∴|z|=2怎么得出的是不是共轭有 Could you tell me _ to the hospital A .the way to B .where is C .which road 为什么最Could you tell me _ to the hospital A .the way to B .where is C .which road 为什么最后一个选项不对, 精美散文(朱自清 ,老舍~`) 朱自清的抒情散文《背影》和《给亡妇》有什么相同点? 判断：《春》是一篇优美的抒情散文,选自《朱自清全集》.朱自清是我国现代散文家、诗人、学者,民主战士如果错了请给出正确答案, 五年级上册语文课文第2单元的词语旁点 五年级上册语文第六单元课文的好词五年级上册语文第六单元课文的好词,要课文里的。 观沧海情感基调是什么,表达了作者怎样的情怀 黄州快哉亭记本文传达了作者怎样的心情?写历史人物有何用意/ 若向量AB的绝对值=5,向量AC的绝对值=8,角A=3分之π,求向量AB+向量AC、要过程、 which is yours glass 与 which glass is yours?的区别 which running dog is yours 和is the dog which is running yours ?哪个语法正确?why ? 有家真好作文提纲 要一百字的 只有30分钟 任一非零向量与单位向量平行吗 有家真好 作文 还要写提纲 字数不要太多只要500字 对于任意非零向量a的单位向量是a/｜a｜.这个说法对吗?(注：字母上方均带有→) 非零向量的单位向量是什么? 翻译 he played tennis last week Kate is my good friend同义句 Kate and ___ are good ___ 急求《小时了了大未必佳》阅读答案 怎样提高高中作文水平? tony is my good friend 改为同义句 Tony is my good friend.同义句是Tony— —are good fTony is my good friend.同义句是Tony— —are good friends.写啥? Can you tell me the way ____ I can improve my English?A.in which B.which C.by which D.at whicCan you tell me the way ____ I can improve my English?A.in which B.which C.by which D.at which 答案ABCD 有什么区别 怎样提高高中写作水平.我的作文水平很差,遇到作文题目就无从下手,不知道该写什么大脑一片空白.尤其是要求写议论文时,看见就很头疼.议论文应该怎样写! （some,you,do,fatter,exercises,this,you,are,should,year)组成句子 can you tell me the name of the school which you visited 为什么用which不用 where 英语翻译became the first Stella with Sapphire circlet according to charter Ⅱ-B1.She still performed very strong in the beginning of 2014,and is seen as one of the most hopeful characters that can shake the domination of the next four Stellas. can you tell me the name of the school which you visited这是什么从句can you tell me the name of the school which you visited 是定语从句嘛 为什么家which? 英语翻译区别 the chinese people is a hard-working people 和 the chinese are hard-working people 的区别 复制流靠边 求语法全解释 中学语文作文提高办法有哪些? 英语作文:以how to eat in a healthy way做主题70个字左右,1：我们应该少吃或不吃的食物 2：我们应该尽量多吃的健康食物 3：介绍吃水果的最佳时间 4：描述你喜欢吃的早餐或晚餐食品 5：写出一点