（）means the sufficiency of a vessel in materials，construction，equipment，crew，and outfit for the trade or service in which it is employed.

（）may be defined as a departure without justification a...

单项选择题（）may be defined as a departure without justification and under no necessity from the proper and usual course of an agreed voyage，whereby the character and the incidents of such voyage are altered.

（）is the price paid to a Shipowner for the transportati...

单项选择题（）is the price paid to a Shipowner for the transportation of goods or merchandise by seafrom one specific port to another．

（）is the offense against navigational rules and will ma...

单项选择题（）is the offense against navigational rules and will make the ship unseaworthy with the Shipowner responsible for all the consequences.