【 】是C++语言程序的入口。
参考答案：main( )函数
解析：考查C++语言的基本概念。main( )是C++语言的入口函数。
If our parents do everything for us children, we won’t learn to depend on _________.
A．them
B．us
C．themselves
D．ourselves
―Did you have a sound sleep last night?
―Yes, never slept________.
A．better
B．best
C．badly
D．worse
