1.把一个矩形截去一个正方形后,所剩的矩形与原矩形相似,求原矩形的短边与长边的比值.2.向量c关于向量a,向量b的分解式总是( )的3.in front of 与in the front of 的区别4.遇到明火可能发生爆炸
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![1.把一个矩形截去一个正方形后,所剩的矩形与原矩形相似,求原矩形的短边与长边的比值.2.向量c关于向量a,向量b的分解式总是( )的3.in front of 与in the front of 的区别4.遇到明火可能发生爆炸](/uploads/image/z/12660475-67-5.jpg?t=1.%E6%8A%8A%E4%B8%80%E4%B8%AA%E7%9F%A9%E5%BD%A2%E6%88%AA%E5%8E%BB%E4%B8%80%E4%B8%AA%E6%AD%A3%E6%96%B9%E5%BD%A2%E5%90%8E%2C%E6%89%80%E5%89%A9%E7%9A%84%E7%9F%A9%E5%BD%A2%E4%B8%8E%E5%8E%9F%E7%9F%A9%E5%BD%A2%E7%9B%B8%E4%BC%BC%2C%E6%B1%82%E5%8E%9F%E7%9F%A9%E5%BD%A2%E7%9A%84%E7%9F%AD%E8%BE%B9%E4%B8%8E%E9%95%BF%E8%BE%B9%E7%9A%84%E6%AF%94%E5%80%BC.2.%E5%90%91%E9%87%8Fc%E5%85%B3%E4%BA%8E%E5%90%91%E9%87%8Fa%2C%E5%90%91%E9%87%8Fb%E7%9A%84%E5%88%86%E8%A7%A3%E5%BC%8F%E6%80%BB%E6%98%AF%EF%BC%88+%EF%BC%89%E7%9A%843.in+front+of+%E4%B8%8Ein+the+front+of+%E7%9A%84%E5%8C%BA%E5%88%AB4.%E9%81%87%E5%88%B0%E6%98%8E%E7%81%AB%E5%8F%AF%E8%83%BD%E5%8F%91%E7%94%9F%E7%88%86%E7%82%B8)
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