（）(放低) the embarkation ladder.

单项选择题Collect oil with （）(油桶).

A.cotton
B.rags
C.bucket
D.sawdust

单项选择题（）(解开) the fore and aft ropes.

A.Thatch
B.Detach
C.Tie
D.Launch

单项选择题Put on （）(艇底塞) and hand the fender and the buoy.

A. boat plug
B. boat nests
C. boat engine
D. boat deck

单项选择题We are going to carry out an a （）(应急演习).

A. fire drill
B. emergency drill
C. boat drill
D. abandon ship drill

单项选择题Clean up the fire （）（地点）.

A.site
B.cite
C.sight
D.sigh

单项选择题Chief, the （）(灭火队)is ready.

A. fire bucket party
B. fire boat
C. fire engine
D. fire-fighting party

单项选择题Start the （）(艇机), drive the boat from the ship quickly.

A. boat engine
B. davit motor
C. main engine
D. fire boat

单项选择题Embark on the （）（登艇甲板）.

A. embarkation deck
B. disembarkation ladder
C. fender
D. boat plug

单项选择题Start the （）（吊艇机）.

A. fire mask
B. fireboat
C. top derrick
D. davit motor

单项选择题Carry （）（手提灭火器）to the fire place.

A. extinguishers
B. portable extinguishers
C. dry foam extinguishers
D. CO₂ extinguishers