初二英语句型转换和有关分式的数学问题.急.英语:It's about twenty minuture on foot from here to the bank.(同义句转换)It's about _ _ _ from here to the bank .①.已知分式x+2y/ 2-xy的值为a,如果把x,y换成它们的
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![初二英语句型转换和有关分式的数学问题.急.英语:It's about twenty minuture on foot from here to the bank.(同义句转换)It's about _ _ _ from here to the bank .①.已知分式x+2y/ 2-xy的值为a,如果把x,y换成它们的](/uploads/image/z/1750259-11-9.jpg?t=%E5%88%9D%E4%BA%8C%E8%8B%B1%E8%AF%AD%E5%8F%A5%E5%9E%8B%E8%BD%AC%E6%8D%A2%E5%92%8C%E6%9C%89%E5%85%B3%E5%88%86%E5%BC%8F%E7%9A%84%E6%95%B0%E5%AD%A6%E9%97%AE%E9%A2%98.%E6%80%A5.%E8%8B%B1%E8%AF%AD%EF%BC%9AIt%27s+about+twenty+minuture+on+foot+from+here+to+the+bank.%28%E5%90%8C%E4%B9%89%E5%8F%A5%E8%BD%AC%E6%8D%A2%EF%BC%89It%27s+about+_+_+_+from+here+to+the+bank+.%E2%91%A0.%E5%B7%B2%E7%9F%A5%E5%88%86%E5%BC%8Fx%2B2y%2F+2-xy%E7%9A%84%E5%80%BC%E4%B8%BAa%2C%E5%A6%82%E6%9E%9C%E6%8A%8Ax%2Cy%E6%8D%A2%E6%88%90%E5%AE%83%E4%BB%AC%E7%9A%84)
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