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【简答题】
第十二讲 上机 MVC.pptx //结果对象放到session里 HttpSession session = req.getSession(true); session.setAttribute("DefaultAddressBean",addbean); ppt中,这句有错误req.getSession(false);无法创建session对象,请改为上面的代码。
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举一反三
【单选题】已知矩阵 ,下列命令中可以正确取出子矩阵 的命令是 。
A.
A(1:3,1:3)
B.
A(1:2,1:3)
C.
A([1 3],[1 3])
D.
A(1,3;1,3)
【单选题】England and France are separated by 22 miles of open ocean at their closest point. Attempts to swim the English Channel have been made by people of all ages and from various walks of life. Each swimme...
A.
For a swimmer, conquering the English Channel is the dream of a lifetime.
B.
Many people have set shining examples in the marvelous conquering of the Channel.
C.
The invaluable advice provided by the Channel Swimming Association is the key to success.
D.
Luck and good timing play the most important part in the Channel swimmers' success.
【单选题】UPS线上发货的尺寸限制条件为( )。
A.
无尺寸限制
B.
单个包裹单边大于等于270CM或围长大于等于330CM的货物不能安排寄送
C.
单个包裹单边长度不能超过274CM
D.
UPS国际快递小型包裹递送超过尺寸标准的包裹
【简答题】Matlab中求方阵逆矩阵的命令是
【单选题】Which of the following is closest to the point Postman is trying to make in this essay?
A.
Euphemism, by introducing new ways of labeling old notions into the vocabulary of a language, alters language user's conception of the world.
B.
Euphemism is not a contemptible process because a name is nothing more than a label, and giving pretty names to ugly realities will not alter people's perception of them.
C.
More than the coinage of an alternative for a less agreeable term in a language, euphemism is a useful means in effecting change in language user's beliefs and attitudes when such a change is called for by social trends.
【单选题】以下不属于在提供应税服务、开具增值税专用发票后，应按国家税务总局的规定开具红字增值税专用发票的情形的是( )。
A.
应税服务中止
B.
应税服务折让
C.
现金折扣
D.
开票有误
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