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秒采最佳.快.以下三道题,求正确解,并讲一下为什么.第1、2题在图片里.第3题与5x-y＝2组成的方程组有无数多个解的方程是A.10x+2y=4 B.4x-y=7 C 20x-4y=3 D.15-3y=6 杜甫的平生第一快诗抒发了诗人听到（ ）的消息时欣喜若狂的心情,洋溢着诗人的（ ）情怀? a little 与a bit(of)的区别及用法,请多举几个例句. thanks for . 后面加do还是doing,WHY?Thanks for doing sth 还是 Thanks for do sth?告诉我谢谢啊!不求速度只求质量!谢谢大家了,我就这点分,好的追5分顺便告诉我为什么,谢谢!给谁好啊... thanks for后加doing还是to do thanks for后加什么?doing还是to do 英语翻译fotocopia contratto di soggiorno中文是什么各位大大知道意大利文的速度帮忙翻译下啦 求把意大利文“detergenti perfenzionatori di pelle”翻译成中文 英语翻译Abbiamo sempre nutrito considerevoli dubbi sull’adagio che recita “donna baffuta sempre piaciuta”,e altrettanti ne continueremo a nutrire nei confronti di una variante calzaturiera della medesima massima dal momento che l’idea di 英语翻译 辩论会：讲诚信和善意的谎言最好是两者的辩论词都有,不要和别人重复,讲述过程中一正一反,善意的谎言的辩论词要多一点 a busy for a walk heavy的反义词 描写欣喜若狂的诗句杜甫的1句只能一首中的2句 杜甫写的哪句诗表达了欣喜若狂的情感? 下列关于电源,电压的说法正确的是下列有关电源、电压的说法正确的是 ( ) A．电源在电路中创造了电 B．电路两端有电压,电路中一定有电流 C．不同的电压下,通一个小灯泡的发光程度是一样 主席应不应该学英语 应不应该大规模学英语? 应不应该“花很多时间”学英语?要不应该的理由 关于大学生应不应该学英语的英语作文 英语翻译On Friday afternoon a judge sentenced lawyer Mickey Mantle to 24 hours in jail for contempt.Mantle had just won a lawsuit against a man who had struck Mantle’s client.The client had accidentally spilled a diet soda onto the defendant’ 已亥杂诗 的诗句 在现实的世界怎样找得到真心爱你的人,我妈这句话又是什么意思我妈原来说我要自立,要挣钱,因为她看到非诚忽扰的女嘉宾说不好听点还不是惟利是图.我在想,女生惟利是图那我找她干嘛,虽 铁的+2价稳定还是+3价稳定? be popular to 与be popular with 用法区别Xiao Shenyang is so popular ————usA for B to c with D on 有没有be popular to 答案给的是B 如何理解:如果这个人是正确的,那么这个世界也是正确的 police officer和policeman一个意思吧 police officer有复数吗? My sister is a police officer.对a police officer提问要理由 be popular among与be popular with有区别么?具体用法? police officer和policeman和policemen的区别?police officer和policeman和policemen三个的区别? be popular to/with/by/for他们的用法区别是什么?求讲的详细易懂些.peter's good manners make him very popular ()his schoolmates;i don't think you can work out the chemistry problem()his help,括号中应填with without,unless,求讲解 Circle the police officer