Partial losses incurred as a result of specific casualties such as _____ are covered in FPA.

The Free from Particular Average of marine cargo transportation insurance covers risks of ____.

Which of the following coverage cover general average and salvage charges? ____

The marine cargo insurance premium rates may vary depending on factors such as ____.

Which of the following coverage does not cover partial loss or damage resulting from natural calamities? ____

Which of the following expressions are not suitable for stipulating the time for shipment?

下列说法正确的是( )。

航空快运业务的形式分( )。

空运的主要经营方式有( )。

航空货运单的作用，除了是承运人与托运人之间缔结的运输契约和承运人收运货物证明文件之外，还是( )。