John and Paul work at Lowis 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.
- Paul and John work on ______ days. A: altering B: alternative C: alterable D: alternate
- Systems<br/>engineering is only applicable to natural engineering, not social<br/>engineering. ( )
- Civil Engineering is one branch of Military Engineering.