单项选择题
By law，a user of marijuana shall be subject to（）.
A.loss of pay during the period of such use B.reprimand by the US Coast Guard C.revocation of license or certificate D.termination of employment
单项选择题 By definition，a "spar deck" is the（）.
单项选择题 As defined in the Rules，the term vessel includes（）.
单项选择题 All the holds and other parts of the ship in which cargo is to be stowed should be（）for the carriage.
