【C15】A．neutralB．mainC．nuclearD．central

Which is NOT true about the central area？A．It was often hot and rainy in central areas.###

在每个C＋＋程序中都必须包含有这样一个函数，该函数的名称为（)A、mainB、MAINC、nameD、function

【C20】A．neutralB．authenticC．negativeD．immoral

Professor Johnson is ______ towards the comparison on which accent is better.A．neutralB．am

下列选项中是 C语言合法标志符的有 ______A. good_morningB. mainC. stdio.hD. 8abc

On bard the Central America a ship on her way fr