结构化设计中的三种基本结构是__1__、__2__、__3__。
C语言源程序文件后缀是__1__,经编译后生成文件的后缀是__2__,经链接后生成文件的后缀是__3__。
All of a sudden, he lost his interest in engineering, and ______ his attention on learning a foreign language.
A. focused
B. regulated
C. analyzed
If a company decreases health benefits for its employees, they should increase salaries to ______ the workers.
A. compensate
B. analyze
C. regulate