[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f8Y0aXoZ2MHMO4k_sQn_eLczVuQuxawBf2THHGZySgXk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-04-09 17:40:14",182120699,[8,9,10,11],"removeFirst()","removeAll()","popLast()","removeLast()",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},156,"5b0fb914c537d262a4068ab3db15b609","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3bd6f359468bba437b35092efa802a8b.jpg","IOS应用开发1-2025春","exam_152096783","作业","在 Swift 中,以下哪个方法可以用于从数组中移除第一个元素",[21,32,41,50,59,68,77,86,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],182120692,[25,26,27,28],"扩展类、结构体、枚举和协议","仅扩展协议","仅扩展结构体","仅扩展类","Swift 中的extension关键字可以用于以下哪些方面","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],182120693,[36,37,38,39],"[]","[2, 4]","[1, 3, 5]","[1, 2, 3, 4, 5]","以下代码中filteredArray包含哪些元素?let numbers = [1, 2, 3, 4, 5]let filteredArray = numbers.filter { $0 % 2 == 0 }",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],182120694,[45,46,47,48],"无作用","中断循环或跳转到指定位置","开始一个新的循环","执行下一次循环","在 Swift 中,break的作用是什么? (单选题)",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],182120695,[54,55,56,57],"Bool","Double","Int","Pointer","在 Swift 中,以下哪个选项不是 Swift 的基本数据类型? (单选题)",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],182120696,[63,64,65,66],"实例方法不能访问实例的属性","实例方法属于类的某个实例","实例方法不能被重写","实例方法不能被继承","在 Swift 中,以下关于实例方法的描述,哪一个是正确的? (单选题)",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],182120697,[72,73,74,75],"存储在实例中的属性","计算得出的属性","观察器属性","类型级别的属性","在 Swift 中,存储属性是指? (单选题)",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],182120698,[81,82,83,84],"属性观察器可以监控属性的变化","属性观察器可以用于类和结构体的存储属性","属性观察器可以使用willSet和didSet关键字","属性观察器可以用于计算属性","在 Swift 中,以下关于属性观察器的描述,哪一个是错误的? (单选题)",{"answer":87,"createTime":5,"id":6,"options":88,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],182120700,[93,94,95,96],"6","3","0","1","以下代码中,result 的值是:let numbers = [1, 2, 3]let result = numbers.reduce(0) { $0 + $1 }",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],182120701,[102,103,104,105],"结构体不能包含属性","结构体可以继承","结构体是值类型","结构体不能包含方法","在 Swift 中,以下关于结构体的描述,哪一个是正确的? (单选题)"]