选择题:He failed to carry out some of the provisions of the contract,and now he has to 题目分类:研究生入学 题目类型:选择题 号外号外:注册会员即送体验阅读点! 题目内容: He failed to carry out some of the provisions of the contract,and now he has to answer( )the consequences.for 答案解析:
A good citizen is expected to conform( )the law of his country.to A good citizen is expected to conform( )the law of his country.to 分类:研究生入学 题型:选择题 查看答案
设A为3阶矩阵,α1,α2,α3为线性无关的向量组。若Aα1=α1+α2,Aα2=α2+α3,Aα3=α1+α3,则|A|= 设A为3阶矩阵,α1,α2,α3为线性无关的向量组。若Aα1=α1+α2,Aα2=α2+α3,Aα3=α1+α3,则|A|= 分类:研究生入学 题型:选择题 查看答案
设有位于曲线下方,x轴上方的无界区域G,则G绕x轴旋转一周所形成空间区域的体积为 设有位于曲线下方,x轴上方的无界区域G,则G绕x轴旋转一周所形成空间区域的体积为 分类:研究生入学 题型:选择题 查看答案