皮皮学，免费搜题
登录
搜题
【单选题】
Which of the following does NOT account for Cerritoss success?A.
Proper timing of investments.
B.
Advantageous location.
C.
Wealth of previous generations.
D.
Superb management.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】“信息是一种可创造价值的知识，它的价值不但可以替代资本、劳动力、物资，而且比它们更重要”表明了理护理信息的( )
A.
可识别性
B.
不可储存性
C.
可传递性
D.
可替代性
【单选题】Seldom____________ video games ever since they entered college.08湖北
A.
did have play
B.
they played
C.
have they played
D.
they have played
【简答题】Seldom ____(they play)video s ever since they entered college.
【单选题】Seldom____________ video games ever since they entered college.
A.
they have played
B.
they played
C.
have they played
D.
they have played
【单选题】Seldom______video games ever since they entered college.
A.
they have played
B.
they played
C.
have they played
D.
did they play
【简答题】设列矩阵α=(a，0，…，0，a)T，a<0；E为n阶单位矩阵，矩阵A=E-ααT，B=E+(1/a)ααT，其中A的逆矩阵为B，则a=________．
【简答题】设n维向量α=(a，0，…，0，a) T ，a＜0;E为n阶单位矩阵，矩阵A=E-αα T ， ，其中A的逆矩阵为B，则a=?
相关题目：
参考解析：
知识点：
题目纠错 0
发布
