求y=2sinx+sin2x值与

请问90度弯头 外直径28厘米 板厚0.5厘米 4节的弯头怎么下料. u make me wanna featuring blue这是歌词.我要翻译成中文的.不要拿翻唱版的中文版来凑数,我要下面的歌词的中文翻译.To start it off I know you know meTo come to think of it,it was only last week.That I had a dream about u 北京CBD主要产业是什么 大思易失爱什么意思啊? 人之学也,或失则多,或失则寡,或失则易,或失则止, 解释一下, 在《学者有四失》中的易和救是什么意思? 颐和园的布局结构是怎样的?[加急]颐和园构造巧妙,园外借用西山、玉泉山等景物,形成了什么样的布局结构?帮帮忙吧!谢谢了! 这句话的结构怎么分析?波折号什么用法?加急,谢谢!Behind most success is effective communication--that which is well planned and thoughtfully executed. 晶是什么结构 加急：求作文 横式结构 《我的老师》 400到800字左右 the thief was seen ()the house.so the police came quite soon and.1 to enter 2 entered 选哪个?为什么 1 They_____(fly)into space and came back soon读句子用所给单词的正确形式填空 As soon as I got off the train I saw those thief in hand cuffs andthe police. They traveled on and on across the ocean until they came to (1、what) they thought was India,(2、which) was in fact the New Continent.为什么用what和which?为什么1用there不可以? 天气太热让鱼塘缺氧怎么办 求北京CBD英文介绍 happy new year 人家对你说happy new year,你该回句什么? 咖啡杯用英文怎么说? 关于《核舟记》课文的,1、上联：赞雕刻者高超技艺下联：2、上联：下联：奇巧人神技雕核舟在线等·················· 侵入岩和喷出岩哪个适合做建筑材料,原因 火山岩上植物生命产生的原因500字 请帮忙写一篇有关tell me he differences between living in the country or city的英语文章,只要10句话就ok拉! 请问北京CBD的英文全称是什么?如题. 北京的CBD是什么汉语拼音的缩写 "CBD"是什么词的缩写? 如何分辨火成岩的流纹构造和沉积岩的水平层理 英语翻译 Only I know.There is only one word to say：Thank you.I'm fine,don't worry.And,farewell求翻译? 水晶是火山岩还是沉积岩?或者别的 The difference between life in one country and that in another is quite often__the differencebetween city life and village life in the same country.Anot so big as Bso big as Cnot big as Das big as The difference between life in one country and in another are quite often not so_____ as the differences between city life and village life in the same country.