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信念具有相同的内涵和层次。

A. 正确
B. 错误

Pump out No.2 port ballast tank to().

A. keep vessel afloating
B. refloat vessel listing to starboard
C. make vessel all-right
D. bring vessel upright

Services rendered notwithstanding the express and reasonable prohibition of the owner or the master of the vessel or the owner of any other property in danger()on board the vessel shall not give rise to payment under this Convention.

A. which is not and has not been
B. which was not
C. which was
D. which is not but will be taken by the salver

燃烧器喷嘴的更换条件是什么?

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