微积分dx

How much are these things going to cost?这句话英用英语该怎么回答 英语翻译Supporters of the new super systems argue that these mergers will allow for substantial cost reductions and better coordinated service.句子中allow 是“引起”的意思吗? these workers have been to English.when_there A.will they go B.did they go C.do they go D.have they gone He is older than us 翻译成中文 __________ your room big?A.IS B.Are C.Do 选哪个?越快越多财富. How room Big Are Your 怎么拼成一句话 so let it end with happiness.its time to leave,so let it end with happiness,two years,thanx for your ride,your soul is free,go forward,for everyone These old things will be on d___ in the exhibition.He doesn't know what ____(wear)I hope I can go to the moon some day.(改为复合句）I hope ___ ___ ___ the moon some day. three other hours/three extra hours 有什么不同In order to earn more money for his new car,the young man has to work for three"?"hours in the evening.A,extra B,other It's true,i saw it with()eyes A.myself B.muself 's C.me own D.my own最好有原因 ____a tour guide you should be friendly ___foreign tourists A.As to B.For for C.To with 求关于What are you excepting to get from the university education?的四人对话 Don not be so c___.You should be friendly to others. you should try to be friendly.__________,Dad.A.thank you .B.i do c.i will d .i'd love to I m making the bed now.改成一般疑问句,肯定句和否定答句知道一句也可以 Our English teacher is standing to my left改错 Hello My name is Lovline,i am a female.i saw your profile today and like it.I would like t our English teacher is standing ( ) her ( ) me Hello ,my name 's________.i'm in Grade 5 .today is ________.We 'll have a long winter holiday this year .Our holiday is form _____ _____to ______ _______.i think it 'll be great .Let 'enjoy it . She is ____ (look for) a beautiful butterfly.用括号中所给词的适当形式填空 The walk can be done over four days,or three if you opt to exit at Rainbow Reach.The trail takes in the lake,rivers,gorges,glacier-carved valleys and beech forest.On the first day you reach the tree line,giving panoramic views.这是一段关于户 She often ( ),Look,she ( ) (cook)用所给单词的适当形式填空 LINE 里的ID是啥 tag line 是啥意思 Should it be pronounced with stress on the FRESH or on the MAN? 嘻嘻…… Mr and Mrs Black__(don't aren't)work on Sundays. He is green at his job Hurry up We should take the old man to _________(safe).适当形式填空 The old man should take morn exercise to __him___(build up) There's___1____rain in the west of English than ____2____ the east of English.1.A.little B.much C.more D.a little2.A.at B.in C.on D.with She was more beautiful than the sun peeking over the hills in the east. I ( )[am或have]one brother,Ethan.怎么填...