函数fx具有一阶连续导数，证明Fx=(1+|sinx|)f(x)在x=0处可导的充要条件

文言文两则,急!某字的意思奕秋,通国之善奕者也. 之（ ）一人虽听之,一心以为有鸿鹄将至,思援弓缴而射之.之（ ) 之（ ）虽与之俱学 之（ ）仿写句子日出大如车盖,及日中则如盘盂. 英语翻译王戎7岁,尝与诸小儿游.看道边李树多子折枝,诸儿竞走取之.为戎不动》人问之,答曰：“树在道旁而多,次必苦李.”取之信然.写出下面句子意思：看道边李树多子折枝（ ）取之信然（ 英语翻译1:在她5岁时,她会拉手风琴(翻译,要用不同的两个句子表达)2:the man was too old to walk fastthe man wan ___ ___ ___ to walk fast.3:在她15岁时成为跳水冠军.(翻译一下) 形容词前面可不可以直接加The?就是像这样的对不对：the interesting ..... 形容词面前加定冠词the后变名词的单词有哪些? 请问：in public 和 the publicin public 是否是 在公共场合的意思?the public 是否是 公众的意思?前者是指地点,后者是指人? the public 后既可用单数又可用复数,什么时候用单数,什么时候用复数,请各举几个例子, THE PUBLIC怎么样 in public 还是in the public out of the public 求两则短小的文言文是符合以上短小要求的文言文,并且讲述了一个道理,也就是说它是一篇寓言型的文言文 文言文两则意思(简短点)答出来 Look the same为什么要加定冠词the?还有the same as为什么也要加the 什么时候才能加定冠词the 怎样能快速背下英语短文? 选出错误的一项,并改正.（ ）——Were you visit the museum last weekend 怎样快速背下一篇英语文章? Were you visit the museum last weekend那里错了?这个是那里错了?为什么错? I __ never ___ (visit) the History Museum急! 请按要求进行句型转换1.Kite has got a headache/(改为同义句)There is ____ ____ ____Kate's head.3.you'd better stay in better stay in bed.(改为否定句）You___ ____ ____是stay in bed 文言文两则:两小儿辩日说明了什么道理 句型转换,使得改后的句子与原句子意思相符1.Do you find she is very clever?Do you_______ _______very _____2.Hou long will you be away ,Tom?JACK askedjim asked Tom ______ _____ ______ ______be away3.If you use your head ,you'll find a 文言文两则故事悟出什么道理 文言文两则《学弈》、《两小儿辩日》中能悟出什么道理?要根据生活实际 谢谢你的出现 翻译成英文是什么啊?要正确的. 改为同义句:lisa was so tired that she couldn't move改为同义句lisa( )( ）because she ( )对噢，后面打掉了一个tired she was so tired that she couldn`t walk on改为简单句 The old woman was so tired that she couldn't walk any further(改为同义句） She was so scared that she couldn't say anything的同义句 用所给的动词适当形式填空 ----- they -----（visit） the museum last Sunday? 用动词的适当形式填空 sometimes sarah _(teach)history in english .we_(have)a picnic last saturday .i _(be )a scientise in twenty years'TIME .listen!AMY _(SING)a pop song they_already_(write)down some ideas.mike_(talk)about the play carefully she s gone原唱,she s gone为什么禁播