更多"Except in rare cases，it is impossib"的相关试题:
[单项选择]Except in rare cases,it is impossible to extinguish a shipboard fire by（）.
A. removing the heal
B. removing the oxygen
C. removing the fuel
D. interrupting the chain reaction
[单项选择]Except in rare cases, it is impossible to extinguish a shipboard fire by （）.
A. removing the heat
B. removing the oxygen
C. removing the fuel
D. interrupting the chain reaction
[单项选择]The discharge from a carbon dioxide fire extinguisher should be directed（）.
A. at the base of the flames
B. at the center of the flames
C. to the lee side of the flames
D. over the tops of the flames
[单项选择]A fire in electrical equipment should be extinguished by using（）.
A. salt water
B. foam
C. low-velocity fog
D. CO2
[单项选择]To determine the number of portable fire extinguishers required on an inspected vessel，you should check the（）.
A. hot work permit
B. Certificate of Inspection
C. Safety of Life at Sea Certificate
D. Muster List
[单项选择]A galley grease fire on the stove may be extinguished using（）.
A. water
B. foam
C. the range hood extinguishing system
D. fire dampers
[单项选择]The fact that it has become impossible to procure a cargo （），as a rule，relieve the Charterer of liability.
A. is not
B. is
C. does not
D. can hardly be
[单项选择]The rain was（）make our picnic impossible.
A. hard enough
B. hard so to
C. so hard as to
D. so hard to
[单项选择]All of the following are engaged in fishing EXCEPT（）.
A. A vessel trawling
B. A vessel trolling
C. A vessel setting nets
D. A vessel tending lines
[单项选择]EXCEPT when suffering from a head or chest injury a patient in shock should be placed in which position?（）.
A. Head up and feet down
B. Head down and feet up
C. Flat on back with head and feet elevated
D. Arms above the head
[单项选择]Everyone of us, except my poor hoodwinked grandmother, heard of the bad news.（）
A. 我们每一个人，除了我那可怜的受蒙蔽的奶奶，都得知了这个不幸的消息。
B. 除了我那可怜的受蒙蔽的奶奶，我们大家都得知了这个不幸的消息。
C. 我们大家都得知了这个不幸的消息，只有我那可怜的奶奶还蒙在鼓里。
[单项选择]In some cases facilities may be provided for emergency overriding oil pressure shutdown, if this facility is used, adequate warning must be given to （）.
A. the bridge watch-keeper
B. the captain
C. the chief engineer
D. the engine room staff
[单项选择]All of the following are distress signals EXCEPT（）.
A. the continuous sounding of any fog signal apparatus
B. giving five or more short and rapid blasts of the whistle
C. firing a gun at intervals of about a minute
D. a barrel with burning oil in it，on deck
[单项选择]Except as provided for otherwise，an oil tanker might discharge certain amount at certain rate of oil or oily mixtures into sea when（）.
A. the tanker is within 50 nautical miles from the nearest land
B. the tanker is no more than 50 nautical miles from the nearest land
C. the tanker is more than 50 nautical miles from the nearest land
D. the tanker is not more than 50 nautical miles from the nearest land
[单项选择]Attention is called to the fact that in many cases pipelines are not （） and charted depths may be decreased by up to 2 meters．
A. concealed
B. buried
C. existed
D. built
