△ABC中，AB＝8，AC=8.5，BC边上中线AD=4.25，求△ABC的面积

yes,the most important a dog is,the more satisfaction people get in kicking him 翻译 Mr Brown has three sons,two of them are doctors,______is a postman. Tony wondered what Father Christmas had put in his stocking.怎么翻译? what do alice do at the weekend怎么错了 that is the day ( ) I'll never forget.A.which B.on which c.in which D.when用when 还是用which是取决于后面的词么 如果是及物动词就用which 是不及物就要用prep.+which或when? 求Alice Peacock的歌词 what is Alice's father?(改为同义句) September 15,2000 is the day__we'll never forget. A.that B.when C.on which D.on that需要解释 想知道: 北京市 hilton beijing capital airport 在哪 Beijing(BJS)和Beijing,Capital Ariport(PEK)是同一个机场吗?如题我是在法航的网站上看到的... Wish you happiness and joy什么意思同上``知道的就谢谢了哈`1```````````具体点哈```` Those teachers' office is on__(one floor)因该填什么 The lab is (on the fourth floor).对括号内的单词提问英语高手来MMMMMMMMMMMMM 第四楼 英语是说 on the fourth floor还是on the third floor? Lucy’s house is neat the p( ）根据首字母提示写单词. THE SEA HOUSE怎么样 students who have few working experience.请问这句子有语法错误吗? Do you have this kind of experience可以说Have you this kind of experience吗?为什么 On which surface does the ping pong ball bounce the highest?did anyone do this experiment before?i just wanna about on which surface does the ping pong ball bounces the highest?Help,please!thanks!在多么表面上,乒乓球反跳弹得最高?是水 Do you have any experience of study at in tutoria centres100字左右的回答、What is your opinion on your experience?一共有两个问题哦``` To tell us what positive attitudes towards life towards在这句话中是什么意思 half of the teachers in our school ___over 30 years oldis are has have a ball offortune是什么意思 do you study ( )the afternoon?（ ）括号内填介词 I hope the ___(begin) of our tour is happy. 为什么She said,”I’ll come here this evening.”》》解释原因为什么She said,”I’ll come here this evening.”》》She said (that) she would come here that evening. 那个here为什么不改成there?怎么知道他是否在当 用所给的词的适当形式填空.1.This is the ______ of the garden tour(begin)2.Let me ____you a story.(tell) 根据句意填空.1.Let me tell you ____to get to Heping Hotel 2.We can put____ in a bank or take it out of the bank 3.This is a ____ 英语翻译1 接受治疗 2预防、阻碍某事的发生 3 摆脱贫困 4 谋生 5使收支相抵、量入为出 6保持健康的饮食 7导致 8 在……有效果 求一些句子、短语的汉英翻译希望：翻译得准确且通俗易懂些,谢谢!词汇提供：铝热剂（thermite）1、在我们的化学课上,我们曾了解到一点关于铝热剂的知识.2、在某些条件下,它真的能够发生 英语翻译 i am down on my If I got down on my knees 是because i love you里面的,这是谁的歌?