单项选择题
C++ is used with proper（）design techniques.
A．object-oriented B．object-based C．face to object D．face to target
单项选择题 在Windows操作环境中，采用（）命令宋查看本机IP地址及网卡MAC地址。
单项选择题 （）means "Any HTML document on an HTTP server".
单项选择题 The（）has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.
