设m∈1,2,3,4,n∈-12,-8,-4,-2,则函数fx=x3+mx+n在区间1,2上有零点的概率是( )
I'll buy ______ this dress ______ that one. They are too large for me.
仔细观察与阅读下面表格中的人物感受与文字说明,并回答问题: