道且足长

f（x）=tg(ax)的导函数是什么既然f（x）=tgx的导函数是1/cosx*cosx,那么f（x）=tg(ax)的导函数是什么 on my heart和in my heart的区别 谁有这张孟建平的数学试卷答案,七下的,有整套的更好 11题,解比例. 若f(x)是定义在【-1,1】上的减函数 f(x-1)＜f(x^2-1) 求x取值范围 已知f(x)是定义(0,正无穷大)上的增函数且f(x)＞f{8（x-2)},求x的取值范围... 第11题 如何解 请帮忙解第11题 why not give him a help?同义句转换 同义句转换：Why not buy him a computer as a present. 谁有九年级上数学孟建平数学试卷答案啊,谁有九年级上数学孟建平数学试卷答案啊. 九年级上数学孟建平数学试卷的答案 finally the police caught them at the traffic lights .同义句The police caught them at the traffic lights ___ ___ ___. finally the police caught them at the traffic lights(改为同义句） 解第十一题 谢谢 The life we were used to（changing ）greatly since 1992. The life we were used to _____ greatly since 1992.A.change B.has changedC.have changed D.changed The life we were used to （）greatly since 1980.AchThe life we were used to （）greatly since 1980.AchangeBhas changeCchangingDhave changed At last they ____(run) away successfully.这道题为什么run要填原型 《爸爸妈妈我想对你说》作文 作文 爸爸妈妈我想对你说 急举一篇实例,具体写 You should give him a t() to a ball game the police are asking anyone who saw____last night to contact themAnothing unusual Bunusual anything Csomething unusual Dunusual something 第11题至第18题, 11-18题 第18题求解 The life we were used to——greatly since 1992.Bhas changed Cchangeing Dhave changed为何选"B" mc生日祝福喊麦 词 知道的朋友 The life we were used__(change)a lot since 2000.用所给词的适当形式填空 谁能给我来一个MC套词,谢谢谢谢 求 mc 山羊猫咪宝贝,套词 急 根据叫声,写出动物的名称.“咴咴”、“哇哇”是什么动物的叫声?咴咴——（ ） ）