若c为线段ab的延长线且满足ac-bc=b

论语中孔子认为道德上有修养的人应具有优良品质的句子?在以下八则里选“学而时习之……”句“学而不思则罔……”句“由,诲女,知之乎……”句“知之者不如好之者……”句“吾日三省 论语中说人品格的句子例如：以善小而不为,以恶小而为之.以直报怨,以德报德. 论语 中比喻君子如何能个坚守贞节的句子 英语翻译My dad’s coworker is interested in being friends with your sister.His name is Raymond Liao and is about 28 years old.He asked if your sister wore eyeglasses.I said yes.He replied that she must be very pretty and smart then.Ping,please h 翻译computers play an important part in our dai翻译computers play an important part in our daily lives 不定项选择,理由, 扮演一个重要角色是play an important part 这个的意思不是在什么方面起重要作用吗 如何做高中物理选择题?多选题太难了要做题技巧 神马都是浮云出处 神马都是浮云,其中神马和浮云代表什么?出处? 星辰是用什么来形容了美丽的一瞬间 星星用什么来形容 怎样形容星星是最好的? 行友尽什么意思 友尽什么意思啊 友尽 什么意思 问俩很火的句子哈.“XX神马的,都是浮云.”“XXXX什么的,最讨厌了!” 出自哪里啊?很好玩. 英语翻译Live ChambersINTERNATIONAL LAWYER ANDRIGHT PRACTITIONERFor Your Attention.Sequel to your non response to my earlier letter to you on behalf of the Trustees and Executors to the Will of our late client.I wish to notify you that your name i 英语翻译Hello Dearest,I know this might come to you as a surprise,but please do accept it ingood faith and treat as a matter of urgency with utmost confidentiality.I am Miss Nybol Reyak from Khartoum-Sudan; Northeastern Africa,nowseeking politica 亦师亦友什么意思 春雨的作文 （描写春雨的外形和颜色） From the very beginning,rivers have played an important part in the life of man.Man of the earli¬est times used the rivers as a means of travel.Today rivers still serve as a great waterway for the trans¬port and people.In ancient times,man se Important part中part可数吗? 我在我家阳台看见月亮边有一个像星星的东西最近是不是有卫星上天?还是UFO?还有 他是一个竖着的物体还有我看了好几遍还叫家人看了 不是眼花 证明bg等于fg 贝多芬是怎么耳聋的? 尽友是什么意思 api函数中有没有画圆的函数我知道用Pie和Arc可以画圆,但我想问问有没有专门的画圆的函数?请高手赐教.忘记说了,语言是c++里面的api函数. 画圆的函数是不是RoundRect函数. 临沂哪里有卖水晶星星或玻璃星星的? 用circle方法画弧与用arc函数画弧哪种方法更好? 用一个玻璃杯在上面糊上纸刻上星星,然后点上蜡烛在杯里.墙面上会全是星星吗?