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“What do friends mean to you” 怎么回答?要用英文回答的！和中文的意思！ 童谣赞生活怎么写 can能用于过去时态中吗? 孔雀和鹤这篇寓言你有什么启发 孔雀和鹤这则寓言受到的启发是什么 What does friend mean?就是要f=foever,r=什么的啊, 离散数学如何求复合函数g.f1.设R为实数集合,对x属于R,有f(x)=x+2;g(x)=x-2;h(x)=3x,求g.f与h.(g.f)f=(|x属于R),h.(g.f)=(|x属于R).我想问,g.f不是=(|x属于R)吗,这里的复合函数不是将f（x）的x,和g(x)的y组合在一 I wish I could be的英语作文时态我的英语作文开头是I wish I could be a bird.后面打算写如果我做了一只鸟儿,我的家和我的生活是怎样的,用将来时还是一般现在时. An idea came to her (that) she might do the experiment in another way.这是什么从句?An idea came to her (that) she might do the experiment in another way. I have no idea what has happened to him. 请问这2句话是什么从句?判断方法是 You'd better do the experiment by another way.句子改错 The people present was all impressed with his excellent speech It is raining.You can the umbrella today!Tomorrow you can it here.填bring;take还是填什么 Can you take____in the running race tomorrow? give it a shot 的口语意思是什么?是英语的口语,除了‘给他一次射击’以外的意思 I'll give it a give me a positive face shot这句话什么意思 A是第三象限的角,且(sinA)^4+(cosA)^4=5/9,则sin2A=? I have no_____what he was talking about A idea B plan C mind为什么呢 感激不尽：i have no idea .idea 能不能写plan.plan和idea是可数吗 Today,all of a sudden have an idea appears in my Give me your photo! Mai i take your a picture 小弟是‘菜鸟’ To my s(),Shirley didn't pass the exam. To my s__,he could pass the final exam The idea for the new machine came to MR.Baker while he was devoted to his invention recentlywhile在这里作何解释,清楚点 To test his idea,he invented a machine. 已知a是第三象限角,且(sina)^2+sinacosa-2(cosa)^2=0,则sin2a的值是? Have you ever __him?空处应填什么?A heard B hearing C heard of D heard from从4个选项中选答案 一横断面为等腰梯形的水渠,横断面面积为10.5平方米,上底比下底宽3米 比深多2米,问上底应挖多宽? 一条水渠的断面为等腰梯形,已知断面的面积为0.78平方米,上口比渠底宽0.6M,蕖深比渠底少0.4M,求渠深麻烦详细点- - 一条水渠的横断面是梯形,已知梯形的面积为（a的三次方减去a乘以b的平方）平方米,高为（a的平方减去ab）米,上底为（a减去b）米,求下底的长度! 跪求啊! 英语翻译You may have heard of the famous saying,"East or West,home is the best." What does the word "home" mean to you?How do you say the word in French?In Chinese?Or in your language?Although people usually know what the word means,it sometimes 英语翻译