—What are you mailing, Tom? — A textbook a new method of teaching physics. I want my friends to take

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• 2008年5月12日，四川省发生8.0级地震，我校师生积极捐款，已知第一天捐款4800元，第二天捐款6000元，第二天捐款人数比第一天捐款人数多50人，且两天人均捐款数相等，那么两-数学
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• (2012·昆明高二检测)It is well-known that proper amounts of exercises, if _______ regularly, will benefit o
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• Red Sorghum was adapted from Mo Yan's 1986 novel of the same name, ________ to life a visual l
• 翻译一份文稿，用某种电脑软件翻译的效率相当于人工翻译的效率的75倍，电脑翻译3300个字的文稿比人工翻译少用2小时28分，求用人工翻译与电脑翻译每分钟各翻译多少个字？-九年级数学
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• 先化简，再求值：x2-2xx2-4÷(x-2-2x-4x+2)，其中x满足x2-5x-6=0．-数学
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• ______ comfortably in his armchair, the old man enjoyed the light music over the radio with his eyes
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• He attended the party without _______________.A．invitedB．invitingC．having invitedD．being invite
• 下面是一组数值转换机，写出图（1）的输出结果，找出图（2）的转换步骤，并简单说明理由：（1）的输出结果为______；理由：______．（2）在“÷（）”中括号内为______；理由：______．
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• A special dance ________ horse dance becomes so hot that many famous people can't help copying
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• 书架上有三种书：文学、科技、生活常识，比例为5：2：4．若多摆35本文学书，科技书增至3倍，则生活常识书占22%，生活常识书有多少本？（）A．28B．36C．40D．44-数学
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• 如图是一个长为400米的环形跑道，其中A、B为跑道对称轴上的两点，且A、B之间有一条50米的直线通道．甲、乙两人同时从A点出发，甲按逆时针方向以速度v1沿跑道跑步，当跑到B点处-数学
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• 初三（1）班在今年的植树节领有平均每人植树6棵的任务，如果只由女同学完成，每人应植树15棵，如果只由男同学完成，每人应植树的棵数为（）A．9B．10C．12D．14-数学
• The deal, _______ next week, will allow Charney to make a great fortune in the stock market.A．compl
• _______ with the performance by Lily, the judges gave her a high score.A．ImpressingB．Being impresse
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• The witnesses ______ by the police just now gave very different descriptions of the fight.A．questio
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• The text is too difficult. The explanation of our teacher will help make it easy ________.A．to unde
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• 某家庭新购住房需要装修，如果甲、乙两个装饰公司合做，12天可以完成，需付装修费1.04万元；如果甲公司先做9天，剩下的由乙公司来做，还需16天完成，共需付装修费1.06万元-八年级数学
• 已知1a-1b=13，则aba-b的值是（）A．-3B．-13C．3D．13-数学
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• _________by the beauty of nature, the girl from London decided to spend another two days on the farm
• On the bank of the river, we found him _____on a bench, with his eyes _____on a kite in the sky. A．s
• I still remember ______ to the hospital, supported by my class teacher when I was ill at school. A．t
• 某人骑自行车比步行每小时快8千米，坐汽车比骑自行车每小时快16千米，此人从A地出发，先步行4千米，然后乘坐汽车10千米就到在B地，他又骑自行车从B地返回A地，往返所用的时间-数学
• She is believed______ the train, otherwise she would have arrived here by now.A．to missB．to have mis