A minor heat burn of the eye should be treated by().
A、A.gently flooding with water
B、B.warming the eye with moist warm packs
C、C.laying the person flat on his back
D、D.mineral oil drops directly on the eye
A、A.gently flooding with water
B、B.warming the eye with moist warm packs
C、C.laying the person flat on his back
D、D.mineral oil drops directly on the eye
A、A.the burning of the fuel; medium shaft B、B.fuel spray; fresh air C、C.fuel; fuel spray D、D.the burning of the fuel; the burned gas mixture
A、transmitting the heat of a fire through the ships metal B、burning liquids flowing into another space C、heated gases flowing through ventilation systems D、the transfer of heat across an unobstructed space
A、heated gases flowing through ventilation syetem B、the transfer of heat across an unobstructed space C、burning liquids flowing into another space D、transmitting the heat of a fire through the ships metal
A、heated gases flowing through ventilation systems B、the transfer of heat across an unobstructed space C、burning liquids flowing into another space D、transmitting the heat of a fire through the ship's metal
A、gives up large amount of heat B、gives off large amount of heat C、gives up large amount of steam D、gives off large amount of steam
A、A.transmitting the heat of a fire through the ship s metal B、B.burning liquids flowing into another space C、C.heated gases flowing through ventilation systems D、D.the transfer of heat across an unobstructed space
A、transferring heat across an unobstructed space B、heated gases flowing through ventilation systems C、burning liquids flowing into another space D、transmitting the heat of a fire through the ship's metal
A、fuel spray; the burning of the fuel B、the burned gas mixture; connecting rod C、medium shaft;crankshaft D、the burned gas mixture; piston rod