单项选择题
In C language，functions are important because they provide a way to（）code so that a large complex program can be written by combining many smaller parts.
A．modify B．modularize C．block D．board
单项选择题 Very long，complex expressions in program are difficult to write correctly and difficult to（）
单项选择题 The term “（） program” means a program written in high-level language.
单项选择题 （）means “Any HTML document on a HTTP Server”.
