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caocounty 发表于 2008-9-2 08:22

逻辑,please!

[font=Times New Roman][size=7][color=red][b]在OG 11th 黄皮书中,逻辑推理部分,503页的121题,不得理解?[/b][/color][/size][/font]
[font=Times New Roman][size=7][color=red][b]请大家讲解,谢谢!!!please[/b][/color][/size][/font]

[font=Times New Roman][size=5][color=blue][b]121:Northern Air has dozens of flightts daily into and out if BellevilleAirport, which is highly congested. Northern Air depends for itssuccess on economy and quick turnaround and consequently is planning toreplace its large planes with Skybuses, the novel aerodynamic design ofwhich is extremely fuel efficient. The Skybus' fuel efficiency resultsin both lower fuel costs and reduces spend refueling.
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[font=Times New Roman][size=5][color=blue][b]Whichof the following, if true, could present the most serious disadvantagefor Northern Air in repalceing its large panes with Skybuses?[/b][/color][/size][/font]

[font=Times New Roman][size=5][color=blue][b]A: The Skybus would enable Northern Air to schedule direct flights to destinations that currently require stop for refueling.
B: Aviation fuel is projected to decline in price over the next several years.
C: The fuel efficiency of the Skybus would enable Northern Air toeliminate refueling at some of its destinations, but several mechanicswould lose their jobs.
D: None of Northern Air's competitors that use Belleville Airport are considering buying Skybuses.
E: The aerodynamic design of the Skybus causes turbulence behind itwhen taking off that force other planes on the runway to delay theirtakeoffs.

[color=DarkOrange]不知道是不是自己的理解错误。[/color][/b][/color][/size][/font][font=Times New Roman][size=5][color=blue][b][color=DarkOrange]turbulence我怎么看着就像是混乱的意思呢?[/color]
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Asrgbf 发表于 2008-9-2 23:36

turbulence 不是混乱。去查查英英词典。

caocounty 发表于 2008-9-2 23:39

不用查了,我突然明白了这题! 而且很明白!谢谢

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