单项选择题
A.acrylic acid B.benzene C.oleum D.vinyl toluene
Oceangoing dry bulk cargo vessels over 1000 GT must hav...
单项选择题Oceangoing dry bulk cargo vessels over 1000 GT must have approved combination-type fire nozzles at all（）.
A.fire stations aboard the vessel，except for those in open deck areas weatherdeck and cargo hold fire stations B.interior fire stations C.engine room fire stations D.all of the above
Most very large ocean going vessels，such as bulk carrie...
单项选择题Most very large ocean going vessels，such as bulk carriers and large tankers，tend to squat（）.
A.by the bow B.by the stern C.at the end nearest the bottom D.evenly fore and aft
Lighter longitudinal stiffening frames on the vessel si...
单项选择题Lighter longitudinal stiffening frames on the vessel side plating are called（）.
A.stringers B.side frames C.side stiffeners D.intercostals
