【判断题】【消耗次数:1】
String str=abcedf; int length=str.length;
正确
错误
参考答案:
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相关题目
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①  正确
②  错误
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【单选题】 若定义:string str; 当语句cinstr; 执行时,从键盘输入:Microsoft Visual Studio 0! 所得的结果是str=( )。
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随机题目
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