首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Many people who fly at least occasionally have come down with a cold or the flu shortly after disembarking. Is the air in airbor
Many people who fly at least occasionally have come down with a cold or the flu shortly after disembarking. Is the air in airbor
admin
2009-05-09
84
问题
Many people who fly at least occasionally have come down with a cold or the flu shortly after disembarking. Is the air in airborne commercial jets【21】______? The Association of Flight Attendants (AFA), 【22】______which 42, 000 flight attendants with 27 airlines are represented, evidently thinks so. The organization claims that the incidence of air-quality-related diseases has【23】______among its members and demands that prompt actions be【24】______to improve the conditions in the airplane cabin.
A study the AFA【25】______in 1997 uncovered about 1, 000 self-reported incidents of headaches, dizziness and memory loss【26】______flight attendants and passengers. Some flight attendants were too ill to【27】______their safety duties, while others have been permanently disabled.
Because of airlines’ efforts to【28】______their expenses, cabin-air filters are not cleaned【29】______. The complaints of flight attendants do not always give【30】______to correct maintenance. Airlines turned to recycled air, 【31】______that they would reduce some of their costs. They are not required to put filters in. Airlines are【32】______great pressure to get their flights out【33】______. So they do not pay as much attention to systems that are not as【34】______to flight schedule and safety.
Recent research findings emphasize the concern that filters can【35】______engine chemicals into the cabin air. This may not happen【36】______every flight, but it is a persistent problem.
In a study published in October 1998 an investigation was made【37】______complaints of crew members【38】______air quality and health. More than half of the 200 subjects reported health problems they【39】______to cabin air. It was concluded that these health problems were consistent with【40】______harmful gases and substances.
【39】
选项
A、presented
B、attributed
C、blamed
D、appealed
答案
B
解析
present提交,展现;attribute与介词to连用表示“把…归因于”;blame与介词for或on连用表示“把…归因于”;appeal sb./sth.against sth.表示“因…申诉…”。这里是一个定语从句,意思是在200名调查对象中一半以上的人都将健康问题归因于座舱空气质量不良,故选B。
转载请注明原文地址:https://kaotiyun.com/show/RfPd777K
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
Somemoderncitiesareusuallyfamousforpeoplewholiveaverylongtime.
Somemoderncitiesareusuallyfamousforpeoplewholiveaverylongtime.
Besidesthefunctionsasavitalentertainmentmedium,whatelsecanpeopleuseaTVas?
Besidesthefunctionsasavitalentertainmentmedium,whatelsecanpeopleuseaTVas?
Besidesthefunctionsasavitalentertainmentmedium,whatelsecanpeopleuseaTVas?
Besidesthefunctionsasavitalentertainmentmedium,whatelsecanpeopleuseaTVas?
Besidesthefunctionsasavitalentertainmentmedium,whatelsecanpeopleuseaTVas?
Besidesthefunctionsasavitalentertainmentmedium,whatelsecanpeopleuseaTVas?
Besidesthefunctionsasavitalentertainmentmedium,whatelsecanpeopleuseaTVas?
随机试题
属于阿片受体部分激动剂的药物是:
梗死灶呈节段性的器官是
A.氢氧化钙制剂B.复合树脂C.磷酸锌水门汀D.玻璃离子水门汀E.氧化锌丁香油糊剂乳尖牙唇面龋洞可选用
一般不能用于脑肿瘤“阳性”显像的显像剂是
妊娠合并病毒肝炎,妊娠及分娩期的正确处理是:
婚前医学检查的服务内容是()。
下列各项定额中,不属于按照专业性质划分的是()。
观察力是人生必须具备的能力,结合自身经历谈谈你对这句话的体会。
狐狸发现一个山洞里有很多葡萄,但由于太胖进不去.所以饿了三天。瘦了一大圈才进去。在里面吃饱了。可由于长胖了出不来。饿了三天才出来。谈谈你对这则寓言的理解。
幸福指数,似乎成了近来很多国家在GDP以外的更高层次追求。一些国家很花______地要将幸福感固化为一项政策指标,甚至写进宪法。尽管全世界的民众都愿意从心底相信,将幸福感纳入国策的轨道,真是一个英明的决策,可在现实中,任何一国______的“幸福计划”都遭
最新回复
(
0
)