A.barometer
B.wind vane
C.anemometer
D.thermometer

A.a fictitious sun moving along the celestial equator
B.the visible sun moving along the ecliptic
C.the Moon's motion in relation to the Sun
D.the movement of the first point of Aries

A.and Moon and Earth form a right angle
B.and Moon and Earth are in line
C.crosses the celestial equator
D.is farthest from the Earth

A.meet the applicable standards
B.be marked as additional equipment
C.be stowed in a separate area
D.All of the above

A.Cooling ability
B.Leaves no residue
C.Penetrating power
D.Nonconductivity

A.Scorpio
B.Corvus
C.Libra
D.Corona Borealis

A.inflatable buoyant apparatus type
B.buoyant apparatus type
C.life float type
D.Any of the above types are acceptable

A.Masthead lights and sidelights
B.One sidelight，the masthead lights and stern light
C.Both sidelights
D.Stern light

A.MAF
B.MAB
C.MAA
D.MAE

A.a line on a weather map connecting equal points of both temperature and pressure
B.an instrument that measures the climatological effects of temperature
C.a line connecting points of equal barometric pressure on a weather map
D.a line connecting points of equal temperature on a weather map

A.fitted in each leg of the towing bridle
B.generally located between the "fishplate" and the main towing hawser
C.secured at the "H" bitts
D.usually made of manila hawser