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珍贵的友谊 作文
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一生珍贵的友谊 作文
那份珍贵的友谊 作文
最珍贵的友谊 作文
比金钱更珍贵的友谊 作文
你能帮帮他们吗
翻译:they wanted to find the lost treasure.they had an old map
30.某同学为了研究“力的作用效果与什么因素有关?”,
读下面一段话,根据括号内的提示对画横线的句子进行修改
若BC是Rt△ADB中AD边上的中线,∠D=90°,AB=2BD,且△BDC的周长是7,比△ABC的周长少2,求BD、B
iron certainty是斩钉截铁的肯定吗?原句是It was the cold,Gared said with i
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For many years, no one could communicate with people who had been born without hearing.
These days, a new kind of restaurant is becoming popular.
The woman ________ car was stolen went to the police station.
超氧化钾KO2与水的反应
已知函数f(x)=1/3x^3+1/2x^2-2x+m的图像经过第一,二,三,四象限,则实数m的取值范围是?