The problem should be addressed from the ____________ (视角）of software engineering.
举一反三
- Railway engineering belongs to civil engineering./ Road engineering belongs to civil engineering. (both... and...)
- Civil engineering is the oldest engineering discipline after military engineering.
- Systems<br/>engineering is only applicable to natural engineering, not social<br/>engineering. ( )
- Civil Engineering is one branch of Military Engineering.
- Software Engineering Economy is an effective part of software engineering, which of the fol-lowing content is the research content of software engineering economy ( ) Ⅰ．Estimation of software development cost Ⅱ．Earn & Cost analysis of software development Ⅲ．Adjustment of software development progress A: Ⅲ only B: Ⅱ and Ⅲ C: Ⅰ and Ⅱ D: all