弧度制终边角

--_______?-- Yes?- Are these apples yours?A.Sorry B.Excuse me C.Hello D.How are you 中国传统道德中对道德的社会作用是如何认识的?写一篇论文 求八年级上新课标英语（人教版）第二单元的那个关于中国传统中医认为阴阳平衡很重要的短文第一句应该是Traditional Chinese doctors believe……（不知道改版没有,我看到的时候是03年版的） 浅论在现代社会中发挥中国传统礼仪的重要性.如：勤俭节约,尊老爱幼等等,3000字左右,.. （-4x）（2x²+3x-1） 要具体过程. 化简下列多项式::1+x+x(1+x)+x(1+x)^2……x(1+x)^2013要详细的过程 ( ) mr green very busy He is very busy.同义句He is very busy.（改为同义句）He __ __time. is o______ very busy. 野兔子窝是怎样组成的 帮忙写一篇英语小短文,有关参观美国的!谢谢!希望快点,很急需!很急需! 下面是题目：镇江市外国语学校英语社团计划于圣诞节前往美国旅行,向全体学生发出倡议.请根据以下提示适当发挥,写 有没有关于美国的经济、政治、校园的英语文章啊?是美国杂志上的,报纸上的都可以! 已知y=y1＋y2,y1与x的平方成正比例,y2与x＋3成反比例并且当x=0时,y等于2；x=1时,y=0.求y与x的函数解析式我这里有标准答案 是 y=-3/2x的平方+6/x+3 已知y=y1-y2,y1与根号x成正比例,y2与x平方成反比例,且当x=1时,y=-14,y=3,求y=y1-y2,y1与根号x成正比例,y2与x的平方成反比例,且当x=1时,y=-14；当x=4时,y=3,求（1) y与x之间的函数关系式（2）自变量x的取 已知函数f(x)=cx/(2x+3) (x≠-2/3),且满足f[f(x)]=x,求c的值f[f(x)]=x=c^2x/(2cx+6x+9)c^2=2cx+6x+9c^2-2cx=6x+9(c-x)^2=6x+9+x^2=(x+3)^2c-x=x+3或-x-3c=2x+3或-3为什么2x+3不是c 的值 已知Y=Y1-Y2,Y1与X的平方成正比例 Y2与X分之1成正比例已知Y=Y1-Y2,Y1与X的平方成正比例,Y2与X分之1成正比例,并且当X=1时,Y=-1.当X=3时,Y=17.求当X=2时,Y的值 已知函数f(x)=cx/(2x+3)(x≠-3/2)满足f[f(x)]=x,则c=? 函数f（x）=cx／2x+3,满足f〔f（x）〕=x 则c=? — (be) you (learn) English?— Yes,I am. Are you my English teacher?yes I am 哪里有错误 英语翻译Paul got on the bus to go to the town.It was very crowded,and he had to stand for about five minutes.Then some of the passengers got off.Paul sat down next to a fat lady.She had several shopping bags,and Paul didn't have much room on the 英语翻译Senate Republicans blocked the attempt to move ahead with the bill that would have repealed the ban on gay troops serving openly in the military.The vote was 57-40,almost entirely along party lines,and three short of the 60 needed.The vot 求一篇描写朝霞晚霞的作文的作文,300字的. 描写日出或日落,朝霞或晚霞的作文.500字 朝霞晚霞、春风春雨、雾起雾散等450字作文随便一个来写.要写出它的变化特点,. She has been ill for over two days .(改为同义句） she has been ill for____ ____two days. 晚霞的作文500字 .—You know Mr Brown has been ill for days?.—You know Mr Brown has been ill for days?—Yes.I wonder if he is better now?A any B.some C.much D.no选什么? 观察朝霞与晚霞的色彩变化写一篇作文要300字左右, --You know mike has been ill for days.--yes,I wonder if he is ___ better now AanyBsome Cno Dmore --You know Mr.Green has been ill for days?--Yes,I wonder if he is ___ better now.--You know Mr.Green has been ill for days?--Yes,I wonder if he is ___ better now.A.some B.much C.any D.no为什么不用much? mary has been ill in bed for a week,I wonder if she is ( ) better now A .much B.some C.any D .very亲爱的同学们，书本上答案是C，为什么.....