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三角形ABC中AB=2,AC=3,角ABC=π/3,则三角形必为锐角三角形.为什么? 在锐角三角形△ABC中,a,b,c分别是角A,B,C的对边,且(a+b+c)(a+b-c)=(2+√3)ac（1）求角B（2）若cosA+sinC=√6／2,b=√6-√2,求△ABC的面积（3）求cosA+sinC的取值范围 一个女人为了钱,会付出一切,这句话有什么类似的名言吗?想要这句话类似的名言：“一个女人为了钱，会付出一切” 英语翻译if he would be remembered when he is in his grave,he must give to his art the devotion the Crusaders of old gave to their cause and be content to be alone among men,apart alike from their joys and their sorrows,having for companions the m 这是黄色的卡片,它是他的卡片.用英语怎么说 视觉系 英语怎么说 脑残、残疾、残血、迷恋、哥特式、视觉系,用英语怎么说?懂英语的来,不懂的别滥喻充数,回答一个、两个的别来,要来全部回答! 太阳系中共有几个行星原来是9个,现在是不是把最外边那个删除了? 太阳系中有几颗行星 太阳系现在有几个行星 Is that an English book?如何回答 太阳系中的其他行星是哪些 太阳系中有哪些气体行星 太阳系有几颗行星 太阳系的八大行星中,哪几颗行星是气体的? 太阳系中各个行星的卫星有气体的吗? The meal is （three hundred yuan）对括号部分提问 IQ106.好像最高140啥的.想用门萨系列书籍提高智商,哪几本最有效? 太阳系有几颗行星? 太阳系多少颗行星? The bike cost me 100 yuan. 帮忙改4个同意句 The bike cost me 100yuan .中的COST不用加S? 改同义句：The bicycle cost me two hundred yuanI ______ two hundred yuan ______ the bicycle . The new bike（ cost） me 600 yuan.为什么不能用took? 求门萨会员世界智商排名.看腾讯播客上杨冰阳说她老公智商是182,有世界排名的.是门萨会员.然后就对这个世界智商排名很是好奇,有知道的可以把这个排名表介绍下看看么? 初一对划线部分提问.一题,He does his homework for an hour every day.for an hour 画线_______ ________ ________ he ________ his homeworkevery day? 夹子用英语怎么说,就是那种塑料小夹子,一般是夹纸用的 What's that in English?可以用这句回答的吗?That's a .我好像看到是说用It'a .的 用a,an 填空 1.What is that in English?It is ____eraser.2.That is____English book 3.Look.That is____UFO.句型转换.1.That is a blackboard.变为否定句 That___a blackboard.2.She is in Class Three.对划线部分提问 ___ ___is she in?3.She is I don't have any more of it.改为同义句 【英语】__my book.__your book.A.This is；That's B.This's；That's C.This is;It's D.This's；That is如上 连词成句 in what it English is thank is you right that all jacket my is this还有your is what name please问题里的第一个是 in what it English is 第二thank is you right that all 第三jacket my is this