What wind condition prolongs the hazards of wake turbulence on a landing runway for the longest period of time？

A . The degree of pain being suffered B . The degree of vision impairment C . Whether or not the brain is functioning properly D . Whether or not the victim's blood pressure is normal

A . High jacket water pressure B . High lube oil pressure C . Low lube oil pressure D . Excessive turbo charger speed

A . must be from dead ahead B . speed must be zero C . must be from dead astern D . must be on the beam

A . Under any condition B . If the grounding lasts over 24 hours C . If it creates a hazard to the environment D . At the owner's discretio

A . To avoid immediate danger B . When authorized by the rig superintendent C . To comply with an operator's requirement D . Under no conditio

A . Under any condition B . If the grounding lasts over 24 hours C . If it creates a hazard to the environment D . At the owner's discretio

A . dirty delivery ducts B . too much refrigerant C . the fouling filters D . high temperature outside

A . response B . trap C . cet D . capture

A . Change direction in a clockwise manner in the Northern Hemisphere B . Circulate about a low pressure center in a counterclockwise manner in the Northern Hemisphere C . Vary in strength constantly and unpredictably D . Circulate about a high pressure center in a clockwise manner in the Southern Hemisphere

A . The vessel is not capable of performing all required distress and safety functions B . The vessel is carrying more than the required number of qualified GMDSS radio operators C . The vessel has a temporary waiver of its radio license and Safety Certificate D . The vessel is not carrying a GMDSS radio maintainer，but has provided for shoreside maintenance plus duplication of equipment if required

A . Any matching state condition will result with the state being triggered B .  Once a state condition ismet， the system ceases searching further conditions and will cause the state condition to trigger C .  All specified state conditions are used as part of the requirements tobe met to for the state to trigger D .  Once the state conditions are met， they become persistent and can only be removed using the Reset feature

A . Water pockets B . A keel C . Strikes D . Sea anchor

A．25 mph B．29 mph C．30 mph D．40 mph

What does the word "they" (Para. 3) refer to？ A．the layers B．wind-blow]a deposits C．volcanic eruptions D．the terrestrial rocks

A、When a primary SOA is higher that a secondary SOA B、When a secondary SOA is higher that a primary SOA C、When a primary name server has had its service restarted D、When a secondary name server has had its service restarted E、When the TTL falls to zero

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A．The temperature is as low as minus 235 degrees Fahrenheit. B．The air is a million times drier than that of Sahara. C．Extremely dry air and low enough temperature. D．A mild climate and the build-up of carbon dioxide.

A．The air conditioning filter wasn"t replaced. B．The thermostat was turned down too low. C．The freon pressure was lower than normal. D．The fan motor was out of order.

What does the word "they"(Para. 3) refer to？ A．the layers B．wind-blown deposits C．volcanic eruptions D．the terrestrial rocks

A．The air conditioning system is in good order． B．There is something wrong with it． C．The air conditioning system is out of stock． D．The air conditioning system runs well．