题目

 -I have ____ housework to do, so I feel ____ bored.  - You are so lazy. A. too much; much too            B. much too ; too much        C. too much; too many            D. too many; too much 答案：A对于任意的实数m,多项式的值是一个                (   ) A.非负数         B.正数          C负数.           D.无法确定