e为底的指数函数求导

"埋钉"的意思!还有,英文翻译是什麼 英语翻译 The film ________on for five minutes when we got to the cinema．A.would already be B.had already been C.was already D.has already been The film _____for fifteen minutes when l got to the cinemaA.has begun B.had begunC.has been on D.had been onfor 加时间段不是用C吗?为什么这题选D?for 加时间段就不用看了吗 I don't have enough money to buy a computer.读句子,写出你的忠告 lucy is going to buy a new computer when she______ much money A.has B.havelucy is going to buy a new computer when she______ much moneyA.has B.have C.will have D.is going to have i have saved enough money to buy a computer.请问这里的动词不定式作后置定语还是作目的状语.是不是加一个介词with,就是作后置定语了? 同义句转换 1I didn't have money to buy the computer.I___ ___the computer.同义句转换 1I didn't have money to buy the computer.I___ ___the computer.2We have green shoes and yellow ones at the store.We have bags____ ____ ____ ____at the store. I have ________(积攒)enough money to buy a new computer我觉得是to save 但错了,有知道的吗 具体解释一下 谢谢好象是关于完成时的被动语态的,有懂的吗 英语连词成句.absent,was,this,Tom,morning brother,is.,what,now,your,doing three,ta...英语连词成句.absent,was,this,Tom,morning brother,is.,what,now,your,doing three,take,day,medicine,times,times,a his,show,wants,he,picture,me,to,new in ,she hobby,what,your,is,brother's【连词成句】 when i arrived at the cinema,the movie ( )for ten minutes.A.had begun B.had been on they have some sweets.一般疑问句 大卫溴敌隆母液老鼠药人吃多少可以死?我已经吃下了三天了 吃了一包 5克的 一直没有去医院 会有什么后果吗》? 匹兹堡成为美国钢铁中心享有钢都这称凭什么发展的啊 for the first time that加句子 the first time的区别 It is the first time that i have visited the city. .这是我第一次访问这座城市. 说这...It is the first time that i have visited the city..这是我第一次访问这座城市.说这句话时是已经访问完了不在这个地方了还是 i have enough money and want to buy a car ___I want to have my own car,____I haven't got enough moneyA Although;butB Although;/C But;althoughD Because;/ Some things will never go back to the beginning again 有什么语法错误么? You will never know that.. We believe that a lot of things you will never be forgotten .We believe that a lot of things you will never be forgotten .as we never forget the day!forgotten by us.中文回答 3Q the things that you will never give up.请问此句后需要加介词 on 说是 give up on sth,但我有看到一篇诗歌的题目叫 never give up hope.我就迷茫了. 美国的时间怎么算?比如北京时间吧,中国跨了好几个时区,可是为了方便,统一成为东八区北京时间,那美国呢?他们用哪的时间为全国的统一时间啊?是华圣顿时间吗?要是的话,和中国差几个小时 如何计算美国时间 美国各地时间怎么计算 美国中部什么时候种小麦……rt~理由呢~ "名言警句"用英文怎么说? 用it's the first time...that造句? 男生要取什么英文名我叫张哲豪,金牛座,想取一个比较Man的英文名 知趣竞猜品牌5个字母,内容是倒立的三角形,写着USA,还有?号 知趣天气,3个梯形拼成的三角形,3个字的品牌