【单选题】【消耗次数：1】
孔子曰：“益者三友，损者三友。友直，友谅，友多闻，益矣。友便辟，友便佞，损矣。”意在告诉人们：有三种有益的朋友，有三种有害的朋友，要结交有益的朋友。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
《毛诗序》：“……，燕朋友故旧也。自天子至于庶人，未有不须友以成者。亲亲以睦，友贤不弃，不遗故旧，则民德归厚矣。”是对《诗经·小雅》中（）诗的论述。
①
《伐木》
②
《采薇》
③
《常棣》
【单选题】
下面对友元的错误描述是（）
①
关键字friend用于声明友元
②
一个类中的成员函数可以是另一个类的友元
③
友元函数访问对象的成员不受访问特性影响
④
友元函数通过this指针访问对象成员
【单选题】
已知类A是类B的友元，类B是类C的友元，则（）
①
类A一定是类C的友元
②
类C一定是类A的友元
③
类C的成员函数可以访问类B的对象的任何成员
④
类A的成员函数可以访问类B的对象的任何成员
【单选题】
下面关于友元的描述中，错误的是（ ）。
①
友元函数可以访问该类的私有数据成员
②
一个类的友元类中的成员函数都是这个类的友元函数
③
友元可以提高程序的运行效率
④
类与类之间的友元关系可以继承
【单选题】
下面关于友元的描述中，错误的是（ ）。
①
友元函数可以访问该类的私有数据成员
②
一个类的友元类中的成员函数都是这个类的友元函数
③
友元可以提高程序的运行效率
④
类与类之间的友元关系可以继承
随机题目
【单选题】
下列哪种方式是幼儿老师与家长谈话交往时较好的方式（ ）。
①
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谈话时不涉及别的孩子，以平等的身份采用日常用语与家长交谈
②
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只是向家长报告孩子的优点，让家长高兴
③
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对存在问题的孩子，向家长指出他们的教育观有问题
④
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只是向家长谈幼儿的问题，要家长注意或配合教育孩子
【单选题】
阳光中的紫外线照射到皮肤上可生成( )。
①
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②
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③
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④
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