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问题 单项选择题

给出下列代码，如何使成员变量m被方法fun( )直接访问Class Test{private int m；public static void fun( ){} }

A．将private int m改为protected int m

B．将private int m改为public int m

C．将private int m改为static int m

D．将private int m改为int m

答案

参考答案：C

改错题

第一节短文改错（共10小题：第小题1分，满分10分）

此题要求改正所给短文中的错误。对标有题号的第一行作出判断：如无错误，在该行右边横线上画一个勾(√)；如有错误（每行只有一个错误），则按下列情况改正：

此行多一个词：把多余的词用斜线（\）划掉，在该行右边横线上写出该词，并也用斜线划掉。

此行缺一个词：在缺词处加一个漏写符号（∧），在该行右边横线上写出该加的词。

此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。

注意：原行没有错的不要改。

It is five years now since I graduate from No. 3 High         76.______

School .Last Saturday, the class that I was on held a                77.______

get—together .which took us a long time prepare. It                78.______

was indeed not easy to get in the touch with everybody                   79.______

and set a well time for all of us. We all enjoyed                       80.______

this precious day greatly .remember the time we spent             81.______

together and the people they were familiar with. It was                   82.______

a pity which some of us were not present as they back              83.______

gone abroad for further studies .but they called back                84.______

or sent greeting card from different places.                             85.______
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多项选择题

有利于粗粒浮选的工艺条件有（）

A、增加捕收剂用量

B、增加充气量

C、提高矿浆浓度

D、降低矿浆浓度
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