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《阿长与山海经》中高兴的说是什么描写? I don't have any close friends to talk to.I don't have any close friends to talk to这句话当中,最后的talk to的to不能去掉吗?为什么?它在这里起到什么作用? 《阿长与山海经》主要讲什么? i have no friend to talk 哪里应该修改 Danny is making tea in the kitchen.一般疑问句The wind blows gently.改成否定句，句意不变The boy goes home on foot.改成同义句My mother buys me a toy dog改为同义句I wash my face twice a day.对划线部分提问，twice划线。 These_____are my _____.A.girls;friends.B.girls;friend.C.girl;friends.D.girl;friend.我选的B.到底怎么写对 信息熵怎么理解 六分之五等于几分之一加几分之一 Be quiet!It’s rude to ____ people when they are speaking.选项:a、interfereb、introducec、preventd、interrupt Some of them are quiet rude when talking to others.其中的when是介词吗?它是不是省略句? interrupt people talking that is rude.对吗 he does not interrupt the people when they are talking.这个句子中为什么要用talk,不用speak? Please remember that it is rude to ______ people when they are speaking. 五年级下语文期末试卷（北大版） They won‘t go out.They well stay at home.They will stay at home______ ______ ______ out改为同义句 Before we do all the shopping,we ___ make a shopping list.A.would B.will C.had D.should为什么答案是D? i am going to the doctors'/doctor's .I feel ill It make s so painful that I had to go to ------- A.the doctor B.doctor's C.The doctors D.doctor应该选哪个我知道AD肯定不对,问题是BC选哪个,为什么C.the doctor's 打错了 数学题：修路,已修长度是未修的几分之几?还剩全长的几分之几没有修?题目输入失误。修路，已修长度是未修的2倍，已修了全长的几分之几？还剩全长的几分之几？ 什么是信息熵【转】 you can find out about chinasa books on this library?___ ____ __ A B C _____________________改错,将错误的一项写在括号内,并将正确的答案写在右的横线上 谁帮我写几句伤感句子 are library the in interesting all books the of 连词成句 熵与信息熵是同一个概念吗? joe is very __.so he cannot run fast A lucky B happy C excited D tired this makes her unhappy.为什么不用unhappily? _____________(ignore)by the host at the party,he was unhappy. 甲,乙两数相差O•99,甲的小数点向右移动一位后与乙同样大,甲数是多少? 五年级数学暑假作业20页答案.好心人帮帮忙 被减数是98,减数与差的比是2:5,差是多少 He feels unhappy ______ the bad news.A.in B.to C.about D.by 急 甲、乙两个数的和是100,甲数是乙数的3/7.甲、乙各是多少?