也许感兴趣的知识
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l love that you are the last person i want to talk to before
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"i will help my mother do some housework tomorrow.".Ann said
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帮忙翻译一下：there are signs to wish luck to the team many other s
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I'm sure our school sports meet will be_____(excite)
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get turn go become的区别
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Bill and Jim are American.(改为同义句) Bill and Jim are ——— ———.—
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午夜凶铃啥意思啊!
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成语接龙一马当先50个成语接龙
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掩耳盗钟原文:范氏之王也,百姓有得钟者,欲负而走.则钟大不可负,以椎毁之,钟况然有音.恐人闻之而夺已也,遽掩其耳.恶人闻
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物理欧姆定律的公式【重点的】
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黄曲霉毒素是一种强烈的致癌物,而且是曲霉菌等菌类的高毒代物.有没有相关的检测机构
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1.在含盐5%的盐水180克中加入20克盐,制成一种新的盐水,这种新盐水的含盐率是多少?
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一种250克一袋的高钙牛奶,原价每袋1.8元,现在促销买6送1.妈妈花了3204元,最多可你买这种牛奶多少袋?
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5题,
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对于任意的正整数n,有1/1*2*3 + 1/2*3*4 +...1/n(n+1)(n+2)
