题目

— Did you enjoy yourself at the dinner party? — Yes, I’ve never been to__________one before. A. a more excited    B. a more exciting     C. the most excited    D. thd most exciting   答案:B关于x、y的方程组的解是方程3x+2y=34的一组解,那么m的值是(     ) (A)2;            (B)-1;       (C)1;                (D)-2;
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