题目

The school _____ a 20-classroom building which was put up last year lies near the town. A. hasB. where    C. with  D. in which   答案:Cwith 表示带有,具有,为介词短语作后置定语。已知自变量为x的函数y=(m-1)x+m2-1是正比例函数,则m=______,该函数的解析式为______.
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