A.stomach
B.lower intestines
C.inner ear
D.bladder
您可能感興趣的試卷
你可能感興趣的試題
A.keep the propeller from being fouled
B.increase propeller speed
C.help calm the waves in the vicinity of the craft
D.increase the holding power of the sea anchor
A.immediately reverse the engines
B.stop the propellers from turning and throw a ring buoy over the side
C.increase speed to full to get the vessel away from the person
D.first put the rudder hard over in either direction
A.the other services are run off a reducing station with a pressure gage
B.a separate fire pump is available for use on the fire main
C.all other services are operated by a manifold near the pump
D.All of the above
A.boathook
B.fishing kit
C.lifeline or grab rail
D.sea painter
A.cutting off the supply of oxygen
B.removing the fuel
C.cooling below the ignition temperature
D.spraying with water
最新試題
Severe exposure to chlorine gas can be fatal. Chlorine gas is primarily a（）.
In heavy seas you decide to heave to. The lifeboat should be（）.
Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces，such as in a pumproom，provided that the（）.
On a ship，a fire pump may be used for other purposes if（）.
A negative metacentric height（）.
If the coxswain of your lifeboat gives the command HOLD WATER you should（）.
For a ship not on an international voyage，an approved substitute for an impulse projected rocket-type line throwing appliance is a（）.
On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）.
In an open lifeboat，the lifeboat compass is usually（）.
A towline should be fastened to（）.