三重积分被积函数为1

i've been missing you so long! 初二上英语名师一号的答案,外研版的 谁有初二的英语录音 要外研版的 外研版初二上英语怎么提高成绩我从初一到现在,英语成绩越来越低,原来是80多分,有时90多分,这次月考才76分,我的语法单词都背会了,是不是不多做题的原因? Look!Two ()are talking happily under the apple tree此为单项选择A man teacher B man teachers C men teachers D men teacher并说明理由 we like sitting under the tree and talking to each ither.这边like和talk 是不是并列的?用talking还是用talk?什么时候用talk? 英语中的完成时有什么规律和特点吗,或者是一些标志性词语? who is c________ with millie under the tree 快啊…… 外研社版初二英语下册录音里的爱尔兰音乐 _____your friend _____(sit) under the big tree now? 请问横线上填什么?到底用什么时态，sit可以用正在进行时吗？ Millie and Amy t_____ under a big tree in the park.The sun is shining _______.Mrs Brown gave some bread ___ nuts to it .The kangaroo ate them ____.Then is became happy and jumped away.Suddenly something dropped on the ____ from its jacket .It was a w 1.Is this reason ______ at the meeting for his carelessness in his work.A.he gave B.what he gave C.how he gave D.why he gave 为什么不选D啊2.I shall never forget the years _____ I lived in the country with the farmers,_____ has a great effect on 神经病和疯子是一样的吗! 根据句子及汉语提示完成句子第二个. 关于定语从句的选择题I 'll remember the time ______ we spent together in the country.A.when B.at which C.that D.during which i come to work by bus every day,------- do many colleagues in our company A as Bwhich Cwhen Dthough 选哪个 为什么 请说下为什么 说下语法结构 几道定语从句的选择题,1.In the dark street,there wasn't a single person_____ she could turn foe help.A.to whom B.of whom C.from whom D.that2.The tow things____they felt very proud were Jim's gold watch and Della's hairA.about which B.of whic He often helps his mother____the housework.A to do B do C with D A,B and C He often helps his mother_____ the housework,but he never_____.A.with,get boredB.with,gets boringC.to do,get boredD.with,gets Orange have always been my.Believe me,I love you will never change. 一道定语从句选择题（需要详细说明）Which of the buildings_____are being built will be a school gymnasium?A.that B.which C./ D.they请帮忙详细说明为什么是A,B和C为什么不可以 I remember that ____ took part in the ball party had a wonderful time.A.all B.all that C.all which D.all what 大学英语阅读,For world news,people now turn to the Internet to learn about events as they are happening.The Pathfinder mission to Mars (火星) and the problems with the space station drew millions of people to the Web for more up-to-date detai 大学英语阅读求答案There were very few places in the world that Jules Verne,the writer,did not visit.He went round the world a hundred times or more.Once he did it in eighty days,unheard of in the nineteenth century.He voyaged 6,000 miles und 大学英语阅读问答,第二部分：阅读理解In Amsterdam,the capital of Holland,there is an unusual Children Restaurant.It is run by children.From the manager to the cooks,waiters and other members are all children from 6 to 12 years old.They 大学英语阅读 有那些理论? 英语翻译lfound a way to let you in But i never feally had a doubt stnding in the light of your halo l got my angel now lt’s like i’ve been awakened Every rule i had you breaking l ain’t never gonna shut you out Everywhere l’m looking now 大学英语阅读应怎样练,才能得到提高? 如何上好大学英语阅读理解课 总有一天我会让你的名字出现在我家户口本上用英语怎么翻译?如题 总有一天你的名字会出现在我家的户口本上!用英语怎么说望英语狂人帮忙翻译一下 怎样在大学快速提高英语阅读能力?