某轮某航次装载一批瓷器,则其应配置在()。
A.大舱底舱上层
B.首尾舱的底舱上层
C.任一货舱的二层舱舱口位顶层
D.A、B和C均对
参考答案:D
Which of the following leads to the Nikkei average’s plunge()
A.The poor performance of the powerful New York bond market.
B.A sudden surge in profits from its overseas operation.
C.Drexol is back in the black after two years of disappointing results.
D.None of the above.
气机振动的原因。