设函数y=y（x）由参数方程
-1/8
曲线y=x^33x^25x4的拐点坐标为（）
Constructionoftherailwayshelpedtodevelopthenational_______ofTanzaniaandZambia.
TheTVstation,in________tomassivepopulardemand,decidedtocontinuethesoapopera(肥皂剧).
Hotmetal________asitgrowscooler.
设A为三阶矩阵,P为可逆矩阵,使得P-1AP=012
