已知在平面直角坐标系中，点A(-2,4）B(3,9)求向量an和向量ba的坐标

这个“that”是何意?（葛底斯堡演说）It is rather for us to be here dedicated to the great task remaining before us — that from these honored dead we take increased devotion to that cause for which they gave the last full measure of de l will take some food and clothes ( ) me填介词 Mr.Bai is a successful greengrocer looking for someone to assist him in running his small business, ___he___I___to live here.空怎么填 Only one hundred boys are ________ to the school each year.A.allowed B.admitted C.promised D.permitted only one hundred boys are admitted to the school each year.to是不是应该换为by.each能改为per吗 He was the only boy who didn't h___to go to school 空应填什么 读书可以净化心灵 英语 “The devil is everywhere”是什么意思? what the devil is. They seem tired改为同义句 我们将不再住这了.We ( )live here ( ) ( ). must l live here 做否定回答they can walk with their hands 改为否定句 they —— —— ——（每空一词）with their hands I ran to home. 求一首歌：I try so hard,知道的吼一声 however,they f----- they were completely wrongthe british seemed to think since the english l____was widely used in the world Computers are not so expensive as they ____to be.A.useB.used C.are used D.were used Our foreign teacher came to china four years ago的同义句 owing to the sweltering weather,______meat is tainteda.that one-third b.one-third thatc .such a d.few such is the girl are playing the piano?这句话为什么要用are playing谢谢! The weather is so bad for us to have sports.改错 can,me,carry,you,help,water.连词成句 在单词probability中任意选择一个字母,字母为"b"的概率是多少? then a cold ,determined look came on her mouth这句话怎么翻译成中文 在probability 中任意选择一个字母,求字母为b的概率 Then Came the Day Osama the Musical 歌词《skins》第二季第二集的Maxxie和那女的唱的歌 I feel better and am more efficient.课文中这样的一句话（如题）,and am是个什么讲究?不懂啊,求指教! i am more busier and i feel more happier这句话正确翻译,有语法错误吗 we must teach our children to dream with their eyes open 翻译 There are twelve chocolates for three student .______one has four chocolates You leave me more and more far away中文是什么意思 Nothing is more still pain,because I can't leave you