证券包销是指证券公司将发行人的证券按照协议全部购入或者在承销期结束时将售后剩余证券全部自行购入的承销方式，前者为全额包销，后者为余额包销。( )

A．正确
B．错误
C．放弃

During the voyage from Dalian to Singapore, my vessel（）heavy damages to the deck fittings.

A.maintained

B.sustained

C.pertained

D.contained