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.
A.send B.withdraw C.let go D.take off
单项选择题 Cargo on deck，plants and live animals are usually received，handled，carried，kept and discharged at（）.
单项选择题 C／P means:Charter--Party that is made between（）.
单项选择题 By the time charter，a Shipowner agrees to place his vessel at the disposal of a Charterer for （）.
