一道高中英语练习题The fifth generation computers,with artificial intelligence,are ____and perfected now.　　A.developed　　B.have developed　　C.are being developed　　D.will have been developed

一道高中英语练习题The fifth generation computers,with artificial intelligence,are ____and perfected now.　　A.developed　　B.have developed　　C.are being developed　　D.will have been developed 高中英语练习题. 高中英语练习题如何分类? 高中英语事态的练习题 中英互译：the fifth day take the fifth 歌词 THE FIFTH DISCIPLINE怎么样 一道关于定语从句的高中英语练习题,Was it from ________ you talked about the collapsed constructions _______ the new ones were built?A.where,in thatB.the place where,in thatC.the place where,thatD.where,that 一道高中英语练习题（非谓语动词）高手请进The prize of the game show is 30,000 dollars and all expenses_________vocation to China.A.paying B.paid C.pay D.to pay 高中英语时态练习题有没有 谁有高中英语分类练习题 人教版高中英语新课标的练习题? 一道英语的微积分题f(x)={(cosx-1)/x^2 for x≠0 -1/2for x=0}the function f,defined above,has derivatives of all orders.Let g be the function defined by g(x)=1+∫f(t)dt,t,0,xWrite the fifth-degree Taylor polynomial for g about x=0要讲原因 i liveon the fifth floor.对the fifth 提问 on the fifth floor,还是in the fifth floor? 是in the fifth floor还是on the fifth floor the fifth lesson的意思 The fifth floor ,Room5A是什么意思