已知双曲线C的中心在原点,焦点F1F2在坐标轴上,且经过点根号2,-1

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 09:14:30
已知双曲线C的中心在原点,焦点F1F2在坐标轴上,且经过点根号2,-1
my uncle is living in Nanjing now.这个句子正确么 “高级经济师”用英语怎么说? he is my uncle对he提问两个单词后为uncle This is a ( )of my CDs.括号里的填的单词是l开头的 Tom:Hey,Jack,what’s up?Jack:____________A.Yes,definitely!B.Oh,not much.C.What is happenin The koalas from Australia look__ __/__ ___cute and smart.kind,be kind to,kind of ,a kind of,all kinds of, many kinds of A:can i help you?b:yes,i would some thing to eat.a:()()some noodles?bwhat kind of noodles do you have?b:what kind of noodles do you have? noodles前能加some? hi is this region free will the games from australia work in this 外国人来的 信 Whould you like ___ tea?A.some B.any C.much D.many 应填那个? 水浒传中打虎的人 在水浒传中打虎的共有几人,分别是谁 水浒传中有几位好汉打虎只有武松和李逵两个吗?李忠打过吗,打“没毛大虫”的杨志也算吗? 《水浒传》中有三次关于打虎的描写:武松打虎,李逵打虎,解宝,解珍打虎.试比较三次打虎的场面描写对刻画人物形象和表现社会现实的不同 this is the man_____last nightAwhom I saw him Bwho I saw Cwhich I saw Dwho I saw him 从太空跳入海里会死吗?不计高空寒冷、缺氧、高压,就论高度跳下会摔死吗?不说太空了 在能确定必须落入地球的高度,比如1万米2万米 一个胖子从100楼跳进海里他会不会死? he climbed the stairs one after another and ten minutes later he came to his door and went inside. Tom climbed into the letter-box and door from the inside.在and后面closed the ---____and I'll get the dress cleaned for you A Have another ten minutes B Another ten minutesC Given another ten minutesD If I have another ten minutes Deep inside the forest Is a door into another lanDeep inside the forestIs a door into another landHere is our life and homeWe are staying here forever In the beauty of this place all aloneWe keep on hopingWalking through the landWhere every living th 马航飞机真的掉进海里了? Lucy has been working ________ since she got ________ A in the French test.A. more harder; a B. much harder; an C. as harder; the D. more hardly; another为什 "If I am lucky to be chosen to represent my college as a Chinese student.""I really likt to catch this opportunity to study abroad in A University, I heard this college is one of the best nationwide, even worldwide." Can you make these sentences bett travel to and from cape town的意思 请问Cape town是哪里? 英语翻译大哥大姐们! --Do you have enough girls to make clothes?--No,I think we need___ girls.A.This B.another C.two more D.more two 女人的虚荣是小虚荣,男人的虚荣是大虚荣这句话怎么理解? 你太虚荣. 怎么理解这句话:骄傲多半不外乎我们对我们自己的估价,虚荣却牵涉到我们希望别人对我们的看法.求解啊!