白洁

微积分Evaluate the indefinite integral.Evaluate the indefinite integral.(Remember to use ln(abs(u)) where appropriate.) (1+4x)/(1+x^2) dx 微积分definite integralEvaluate the definite integral.form 0 to a/19x^37 (a^2-x^38)^1/2 dx (a > 0) There are two zooes in his city.找出错,并改正 At least one course from the history department on Chinese history. Do peopie fire fireworks and firecrackers? 高中的一道英语语法题 The ship changed its course……The ship changed its course___there was a storm.A.on the account B.on condition that C.because of D.because 那就是条件状从咯?但是on condition that 不应该是主将从现吗? rather意思 rather在句中的意思 这句话要怎么理解It was a soft quiet rather woolly wheeled hector rather为相当的意思时,相当于什么? Rather是什么意思 What else do you demand _____ to meet your requirements?A.be done B to do同时说明原因. integral 和calculus integral calculus有什么区别 now that you are so tired,you ___go on working until you finish ita mustn't b can't c don't have to d oughtn't to 唾手可得的意思是什么 暮光之城中“Cullen”这个姓到底怎么发音?“Cullen”这个词英文发音到底是更加近“卡伦”还是“柯林”?我有朋友念这个姓时发音更接近“Corlin”,哪位知道究竟发什么音?最好给音标. 简单爱的英语单词是什么? 嫩芽,会计,画家,工程师,作家,公司用英语写出来 几天后你就可以见到嫩芽了翻译成英语 英语翻译 the boy stopped the bicycle so suddenly that he nearly fell off.求翻译,急为什么要填nearly?这个是完性填空 启示,哲理,意想不到,目不转睛,惊心动魄,剧烈的近义词各位大虾, His cousin has got a job as a dentist. in consultation 请问下面的for在这里怎么理解?He told me that I might use his computer for two days这句话的意思是：我可以使用他的电脑两天还是说：他两天前告诉我,我可以使用他的电脑?那么下面这句呢：He has been ab 谁知道同“清手”发音接近的英文单词啊! He takes his son the hand.怎么翻译?上面打错了.He takes his son by the hand. ( )girl with ( ) red apple in her hand is my sisterA A,the B A,a C The ,a D The,an i'd fairly appreciate that if you tell me who you are.i have been wondering.but i heven't got a clue. slash and burn farming 如题 附件是去秘鲁的CO,下午已经用快递寄出.句话用英语怎么说附件是正本的6份CO，请查收。 ＿＿＿several times about it,but he could not give the correct answer.A.Being asked B.Having been askedC.He would ask D.He had been asked 应该选什么,为什么?＿＿＿several times about it,but he could not give the correct answer.A.Being as There is no such thing as a great talent without great will - power是什么意哪位高手帮我翻译一下呀,谢谢了