以下哪种写法可以正确调用对象中的方法 A: obj use say(); B: obj say(); C: obj.say(); D: obj-->say()
以下哪种写法可以正确调用对象中的方法 A: obj use say(); B: obj say(); C: obj.say(); D: obj-->say()
以下装箱、拆箱语句中,错误的有() A: object obj=100; int m=(int)obj; B: object obj=100; int m=obj; C: object obj=(int)100; int m=(int)obj; D: object obj=(object)100; int m=(int)obj;
以下装箱、拆箱语句中,错误的有() A: object obj=100; int m=(int)obj; B: object obj=100; int m=obj; C: object obj=(int)100; int m=(int)obj; D: object obj=(object)100; int m=(int)obj;
say something that seems to convey no meaning 2
say something that seems to convey no meaning 2
以下哪条JS语句会产生运行错误? A: var obj = {} ; B: var obj = () ; C: var obj = [] ; D: var obj = // ;
以下哪条JS语句会产生运行错误? A: var obj = {} ; B: var obj = () ; C: var obj = [] ; D: var obj = // ;
返回对象obj在List集合中出现的位置索引的方法是哪个() A: intindexOf(obj) B: intget(obj) C: intindex(obj) D: intindexof(obj)
返回对象obj在List集合中出现的位置索引的方法是哪个() A: intindexOf(obj) B: intget(obj) C: intindex(obj) D: intindexof(obj)
在javascript中,执行后输出的结果是: var name="zhaonan"; var obj1={ name:"miao", age:20, say:function(){ console.log(this.name); } } var obj2={ name:"xue", age:30, say:function(){ console.log(this.name); } } var f=obj2.say; console.log(f()); var e=f.bind(obj1); console.log(e()); var k=e.bind(obj2); console.log(k()); A: zhaonan zhaonan miao B: zhaonan miao miao C: zhaonan miao xue D: miao zhaonan xue
在javascript中,执行后输出的结果是: var name="zhaonan"; var obj1={ name:"miao", age:20, say:function(){ console.log(this.name); } } var obj2={ name:"xue", age:30, say:function(){ console.log(this.name); } } var f=obj2.say; console.log(f()); var e=f.bind(obj1); console.log(e()); var k=e.bind(obj2); console.log(k()); A: zhaonan zhaonan miao B: zhaonan miao miao C: zhaonan miao xue D: miao zhaonan xue
以下哪项可以实现对象的定义? A: var obj=[]; B: var obj={}; C: var obj=new Object(); D: var obj=123;
以下哪项可以实现对象的定义? A: var obj=[]; B: var obj={}; C: var obj=new Object(); D: var obj=123;
Conversation 2 What does the man say about Ben?
Conversation 2 What does the man say about Ben?
2) In France, people say Hola to greet each other.
2) In France, people say Hola to greet each other.
调用对象obj函数成员fun:obj.fun( ); 编译器在编译时会将其调整为( )。 A: obj->fun( ); B: obj->fun( &obj ); C: fun( obj ); D: fun( &obj );
调用对象obj函数成员fun:obj.fun( ); 编译器在编译时会将其调整为( )。 A: obj->fun( ); B: obj->fun( &obj ); C: fun( obj ); D: fun( &obj );