【简答题】
A、Many languages. B、Pretty well. C、Four languages. D、With his roommates.
A、A.one language for both the CAD and the CSD B、B.one language for the CAD and a different language for the CSD C、C.two languages for the CAD and one language for the CSD D、D.two languages for both the CAD and the CSD
A、New personnel B、The ship's personnel C、Personnel transferred to new assignments D、Visitor