假定变量i、f和d的数据类型分别为int、float和double(int用补码表示,float和double分别用IEEE 754单精度和双精度浮点数格式表示),已知i=785,f=1. 5.678e3,d=1. 5e100。若在32位机器中执行下列关系表达式,则结果为“真”的是( )。 I. i==( int)( float)i II. f==(float) (int)f III. f==(float) (double)f IV. (d+f) - d=f
【单选题】听力原文: Presenter: Good morning, everyone. My name is William Clarke and I'm here to tell you about my survey of the six highest paying jobs in the United States at the moment. First, I'd just like to g...