单选题A ship under construction or major repair will acquire permanent magnetism due to（）while sitting stationary in the earth’s magnetic field.A hammering and jarringB vibration and poundingC varying magnetic fieldsD stable or permanent magnetism of the shi

甲板部由大副负责。

A.The captain is the head of a ship.

B.The master is the head of a ship.

C.The deck department is under the command of the chief officer.

D.The pilot is the head of a ship.

When a ship were found its equipment does not correspond substantially with the particulars of the Certificate by a nominated surveyor and corrective actions unable to be taken, then

A.the Certificate would be withdrawn

B.the ship owner would be fined

C.the shipping company must be notified immediately

D.the ship must proceed to the nearest appropriate repair yard for a repair without delay

Although a ship usually has repair in a shipyard, ________ is also necessary

A.the general repair on board

B.the voyage repair

C.the annual repair

D.the dock repair

A ship under construction or major repair will acquire permanent magnetism due to ______ while sitting stationary in the earth's magnetic field．

A.hammering and jarring

B.vibration and pounding

C.varying magnetic fields

D.stable or permanent magnetism of the ship

A.Overhaul repair is a major repair.

B.Overhaul repair is carried out in a dock.

C.Overhaul repair is carried out once a year.

D.Overhaul repair is done for the purpose of rating.

______ is issued under the provision of International Convention for the Prevention of Pollution from Ships，1973，as modified by the Protocol of 1978 relating thereto.

A.INTERNATIONAL OIL POLLUTION PREVENTION CERTIFICATE

B.CARGO SHIP SAFETY CONSTRUCTION CERTIFICATE

C.CARGO SHIP SAFETY EQUIPMENT CERTIFICATE

D.CARGO SHIP SAFETY RADIOTELEPHONY CERTIFICATE

We take our skin for granted until it is burned ______ repair.

    A) beyond       B) for           C) without       D) under