[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fEZw-rONNtJ0WEP8AK9PR6OpnocRURamXMneQabR6xb8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-04-13 14:45:18",138134660,[8,9,10,11],"*","?","sizeof",":",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},21,"2cd43fada00040cdd646e541b91117bf","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffb4e0e6a5574c0a2bea5a3691ff957f7.jpg","面向对象程序设计B","work_34114780","电信类23级作业:运算符重载与多态","在下面四个选项中,能在C++中被重载的是( )",[21,33,42,51,60,69,77,86,95,98],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-04-13 14:45:17",138134652,[26,27,28,29],"参数个数","参数的类型","函数名字","函数的类型","重载函数在调用时选择的依据中,( )是错误的","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],138134653,[37,38,39,40],"实现共享","减少空间","提高速度","使用方便,提高可读性","采用函数重载的目的在于( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],138134654,[46,47,48,49],"成员函数","非成员函数","析构函数","构造函数","下列函数中,( )不能重载",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],138134655,[55,56,57,58],"所有的运算符都能被重载","运算符被重载时,它们的优先级与结合性不会改变","当需要时,我们可以自定义一个运算符来进行重载","每个运算符都可以被重载成成员函数和友元函数","下列说法中,正确的说法是( )",{"answer":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],138134656,[64,65,66,67],"一个参数","两个参数","二个参数","不能指定参数","在C++的类中以成员函数方式重载双目运算符时,只能指定( )",{"answer":70,"createTime":23,"id":71,"options":72,"question":76,"source":31,"type":32},[],138134657,[73,74,9,75],"==",">","||","在下面几个运算符中,在C++中不能被重载的是( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":31,"type":32},[],138134658,[81,82,83,84],"可以改变参与运算的操作数个数","可以改变运算符原来的优先级","可以改变运算符原来的结合性","不能改变原运算符的语义","下列关于运算符重载的描述中,正确的是( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":31,"type":32},[],138134659,[90,91,92,93],"operator@(a,b)","operator@(a)","operator@(b)","operator@(b,a)","假设在A类中以成员函数的形式重载了双目运算符@(注:此处仅用@表示一个运算符),则表达式a@b被C++编译器解释为( ).a和b均为A类对象",{"answer":96,"createTime":5,"id":6,"options":97,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":31,"type":32},[],138134661,[102,103,104,105],"重载不能改变运算符的操作数个数","重载不能改变运算符的优先级别","重载不能改变运算符的结合性","重载的运算符函数可以有默认参数","下列关于运算符重载的描述中,不正确的是( )"]