For each person it is certified to carry，a lifeboat on an oceangoing passenger vessel must be provided with all of the following EXCEPT（）.

The Belt and Road Initiative was later specified to contain two international trade connections: The land-based “______________________________” and oceangoing “______________________”.( ) A: One Belt B: One Road C: Silk Road Economic Belt D: Maritime Silk Road

A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is （）. A: from the ship's propeller when making up aft B: from being overrun if making up forward C: hull damage while alongside passing a hawser D: getting in a tripping positio