單項選擇題
A.complied B.replied C.divided D.provided
A.GM B.the vertical center of gravity C.the longitudinal center of gravity D.the stress on the hull
A.check the flame arrester B.check the fuel tank C.check the battery D.ventilate the bilges
A.fine B.imprisonment C.suspension or revocation of tankerman's document D.All of the above
A.complied B.provided C.divided D.supplied