单项选择题 Deadfreight is the charge for the（）.

单项选择题 Contracts whereby the possession and control of a ship vest（）the Charterer are becoming more common today especially in the oil tanker trade.

单项选择题 Charter-party usually contains a clause states that payment must be made in cash without discount every 30 days in advance，and that in default of payment the shipowners have the right to（）the vessel from the Charterers service.