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翻译：at prices that are going through the roof. hasn’t always been that 与 does not always been that 的区别我知道前一个是对的 我想问后一个为什么是错的 怎么样才算对 It had been said that Lincoln was always ready to join in a laugh at himself.There is one particu¬lar story that he always told with great delightIn his early days as a lawyer,Lincoln went from town to town to hear and judge legal cases.Dur¬i high reliability has been proven so that repair number is strongly reduced during life cycle怎么翻 改写为含定语从句的主从复合句 China is an ancient country.It is famous for the Great Wall. They go to the bookstore ___on the weekend a:by the bus b:on school bus c:take a busd:on the school bus 43.Your trousers ______dirty,you must have______ washed.A.is it B.are it C.are them D.is them44.The Olympic games ______held every four ______.A.is years B.are years C.is year D.are year45.He is the oly one of the students who______elected.A.are B.ha you have your goals and ideals ,we must uphold 考公共英语难吗? 三极管共发射极时,集电极端接电阻上的电压为什么是负的?就是那个电阻上的电压,老师说Uc的电压方向和电流的参考方向是相反的,我弄不懂老师选的电流的参考方向是哪边,这个Uc的电压方向 全国公共英语二级口试都考什么?具体一点 都有哪些内容啊 考过的进来 英语翻译我想把“十班之窗”这个词语翻译成英文,“十班之窗”意思是“十班”指第十个班级,“之”的,“窗”窗户.“十班的窗户”有谁能想想可以翻译成什么好呢? 英语翻译是不是wordwindow还是wordwindows还是? 这两个三极管如何导通的,电阻为啥这么取值,1端接的是控制端 英语翻译 不锈钢方管怎样弯成90度我用20*10*0.5的201不锈钢方管怎样弯使表面光滑而且内侧不起皱请赐教 为什么油脂在参考书中沾在仪器上,要用碱液洗,怎么不可用酒精 全国公共英语考级考二级砸了还能再考吗 seek和seek for/after的区别? seek,seek for,seek after的区别 油墨为什么会被碱液洗掉 恒温混水阀温度往低处调很费力,怎么办? 公共英语二级好考吗? There is an I in "happiness",There is no Y in "happiness",It's an I To whom it may  concern ,I am delighted to write this letter of  invitationTo whom\x05it may concern ,怎么翻译 关于三极管导通回路的中的电阻问题.在所有的电路回路中,电阻通常都起到压降的作用,当然在三极管电路中也不例外,所有我想知道,是不是当三极管在放大区得时候,CE两端是有压降存在的.所 英语翻译这是个短语的翻译,不用太注意语法.但是在下还是不是很懂啊~各位大人这个不是“给美国大使馆的邀请函”，这是我一个朋友从美国寄过来给大使馆的信，但是可不是邀请美国大使 好开头好结尾短些 A girl like her/she?是哪个 I like a girl,she is a receptionist,but I still at school,I'm going to college,we have the future? our lady peace乐队 Our Lady Peace的中文意思这是个乐队名称.