已知椭圆的两个焦点，通过f1且垂直F1F2的弦长为1，球椭圆的方程

raise money 和collect money 的区别?请问raise money 和collect money 有什么区别? Many people don't like pop songs because they think pop songs are more beautiful than old ones.改错more beautiful than 对这个改变 more people drive cars than ever ago .哪错了 Four and five _____ nine.A.are B.is C.am Can you do the work with _____ money and _____ people?为何是less,fewer为何在这个填空题Can you do the work with _____ money and _____ people?答案是less,fewer. 英语翻译Money In The Bank [feat.Young Buck] - Lil Scrappy[Lil Scrappy] Okay-kay-kay-kayyy,G's up,Lil Scrappy I got money BME (BME),money in the bank,G-Unit![Chorus - 4X] I got money in the bank (yea) shawty what you drank [Lil Scrappy] I'ma get t 有什么好听的日本语言,韩国语言 英文歌啊麻烦告诉下 关于money in the bank6月30日的RAW上,CM PUNK出来拿走了WHC,请问,这是MITB的特权还是其他原因呢?当然,我知道这是剧情安排,我只是奇怪,为什么主持人说CM PUNK实现了MITB上的承诺?我没记得今年的WM上, 圣诞快乐用英文怎么写 wwe Money in the Bank 的规则wwe 里Money in the Bank的详细规则是什么? 圣诞快乐用英文怎么说 You can e___ money in the bank 空格是什么 圣诞快乐这首歌的英文解释 猜谜：I work with people and help them if they have a problem.For my work I only need to look intheir mouth! I'm fed up with my work!中文怎么翻译 The people they love mean a lot to them翻译 they think more of other people than( ).A.they B.themselves C.them D.theirs 英语翻译中的一句话,最好结合语境翻译, During the earthquake in Sichuan,many people thought more of others than ___.A.they B.them C.themC.themselves D.theirs this is the first time that Ihave been here 是定语从句吗?请分析句子结构 THIS IS THE FIRST TIME THAT YOU HAVE BEEN HERE,__?反义疑问句.反前面 还是 后面 英语”通常行为”的用法英语中usually 和always等,有”通常””总是”意思的词,在它们的后面动词是用原形,还是要用一般现在时?例如It usually ＿＿（take) me two hours to do my homework. With the d______of the science ,more and more people can live longer than before.这是一道缺词填空 there will be many people in the world and most of them live longer than people do now 求 准确的翻译, 并说明do 在这句中的成分和作用 most of them live longer now than before.中文是什么? there will be many people in the world and most of them will live l_____ than people live now 在英语中,冒号后面的单词首字母是否要大写?一定要准确答案,谢谢了 this is the first time I ___ here.A.am being B.have been I am being 英语in,by和with在表示方法时得区别比如Computer technology can solve business problems with new ways,为什么不能说“in new ways”?in和with分别应该在什么情况下用呢?书上说的都是with后面加具体的工具,比如se Dinsaurs weigh more than elephants.同义句 英语里冒号后面首字母要不要用大写 ——fact,it is the first time I have been here.