The ______of the lubricating system is to supply all moving parts inside the engine with lubricating oil. A: funtion B: gaol C: purpose D: objecive

若要退出For循环,可使用的语句为____。 A: Exit B: Exit Do C: Exit Funtion D: Exit Fo

在每个C语言程序中都必须包含有这样一个函数,该函数的函数名为() A: main B: MAIN C: name D: funtion