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英语单词读不准,有没有详细介绍单词读音规则的书,尤其是辅音浊化变化. 英语翻译A wideband amplifier is described which utilizes twodifferent channels for the amplification of the high- andlow-frequency components of the input signal.Due tothe unique feedback configuration,the low-frequencychannel contributes only wh I happened__with him when he was hit by a stoneA:I was talkingB:talkingC:to talkD:to be talking请翻译, I happened to be tolking with him when he was hit by a ball and collapsed.为什么不填to talk? 辣条怎么做的 happened on、happened with、happened to、happened for 区别 May.的回答可以是Yes,you can吗 求朗读出来大约是10分钟左右长度 林清玄的散文 用过去式写一篇英语作文《Happy Day》 写一篇关于A.happy.day 英语作文要一般过去式旅游的 举杯邀明月,为什么对影成三人? Tow and five are seven 哪里错了 Five plus two is seven.这句话对么?如果对,那么plus和is 岂不是都是动词了么? I to my like talking friends 连词成句 He is looking at the _____ picture with a _____ look on his face. He must find something strange.A. puzzling; puzzling B. puzzled; puzzled C. puzzled; puzzling D. puzzling; puzzled 3道奥数题,聪明人来解答,1 .A.B两种商品的价格比是8:5,如果它们的价格分别下跌20元,它们的价格比是5:3,这两种商品原来的价格各是多少?2 .甲.乙两地相距240千米,客车和货车同时从甲地出发驶 三道数学题,聪明的人来帮一下我!一组数是10,10,4,4 一组是5,5,5,1 另一组是3,3,8,8 这三组数据怎么算才能让它们的得数成24? （）the meals在括号里填动词 以a打头,与the book相连的动词短语 "举杯邀明月,对影成三人"这里的三人其中的一人是由于光的直线传播形成___,是实象吗 I spent an_____ evening with my friends.A.exciting B.excited C.excite选什么?为什么? 举杯邀明月,对影成三人.的三人是指什么?A李白 花 酒B李白 酒 影C李白 花 月D李白 影 月 you,go,a,can,trip,on,with,field,me(连词组句) next to和between...and...区别区别,快呀好的话有追加悬赏分! 语文阅读题中某过渡句如何衔接上下文题型怎么答?例：本文倒数第二段首句是过渡句,它是如何衔接上下文的?☆有没有什么答题技巧或答题套路? sat在collegeboard改名字要等多久我给他们打了电话 他们说改好了email我 这个要等多久啊 1).the difference between 'next year'and 'the next year'?2).How to read 2.50$?3）English 中,上taxi,出taxi,怎么说?4）make out 5）何时用our lives何时用our life?6)the difference between "so that' and "such that'? SAT帐号被collegeboard锁号Sorry,this account has been blocked from online password reset.For your security,we block access after a few failed attempts to reset a password.Please contact customer service for help with your password.Due to multiple Collegeboard上考SAT能注册两个帐号么?我之前一个帐号一不小心被记了跨区,怕以后有什么问题,再用一样的名字能注册第二个帐号么? 我在sat collegeboard上改名,那边的人叫我发传真,如果用身份证的公证可以吗?还有要怎么公证? write down it后面能加介词短语吗? collegeboard注册SAT问题在我都填好信息时，他总出现邮箱不合适的提示——Please enter a valid mailing address.A valid address must contain letters,numbers,spaces,hyphens,or "/".无法继续注册下去。我刚开始用的163