Each commercial fishing vessel must have at least one immersion suit,exposure suit,or life preserver for each().
A.person aboard
B.person working on deck
C.crew member
D.None of the above are correct
参考答案:A
Each commercial fishing vessel must have at least one immersion suit,exposure suit,or life preserver for each().
A.person aboard
B.person working on deck
C.crew member
D.None of the above are correct
参考答案:A