下面的代码: varperson={fname:'Bill',lname:'Gates',age:62}; vartext=''; for(varxinperson){ text+=person[x]; } 循环结束后,text的值为:()
下面的代码: varperson={fname:'Bill',lname:'Gates',age:62}; vartext=''; for(varxinperson){ text+=person[x]; } 循环结束后,text的值为:()
下面的代码:varperson={fname:"Bill",lname:"Gates",age:62};vartext="";for(varxinperson){text+=person[x];}循环结束后,text的值为:() A: BillGates62 B: Bill C: Gates D: 62
下面的代码:varperson={fname:"Bill",lname:"Gates",age:62};vartext="";for(varxinperson){text+=person[x];}循环结束后,text的值为:() A: BillGates62 B: Bill C: Gates D: 62
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