單項選擇題

Aboard a survival craft，ether can be used to（）.

A.start the engine in cold weather
B.aid in helping personnel breathe
C.prime the sprinkler system
D.prime the air supply

你可能感興趣的試題

單項選擇題

A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.

A.Distress position
B.Spoken words“Mayday，Mayday，Mayday”
C.Ship's name
D.Ship's call letters

單項選擇題

A sweep oar is an oar that is（）.

A.generally shorter than the others and is used to steer with
B.is longer than the others and is used as the stroke oar
C.is raised in the bow of the boat for the steersman to steer by
D.longer than the others used for steering

99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

Aboard a survival craft，ether can be used to（）.

你可能感興趣的試題

A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.

A sweep oar is an oar that is（）.

99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

Aboard a survival craft，ether can be used to（）.