首页
登录
职称英语
The biggest safety threat facing airlines today may not be a terrorist with
The biggest safety threat facing airlines today may not be a terrorist with
游客
2023-08-30
38
管理
问题
The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with the【C1】______ computer in business class. In the last 15 years, pilots have reported well over 100 【C2】______ that could have been caused by electromagnetic interference. The source of this interference 【C3】______ unconfirmed, but increasingly, experts are pointing the blame at portable electronic device such as portable computers, radio and cassette players and mobile telephones.
RTCA, an organization which advises the aviation(航空)industry, has recommended that all airlines ban(禁止)such devices from being used during "【C4】______ " stages of flight,【C5】______ take-off and landing. Some experts have gone further, calling for a total ban during all flights. Currently, rules on using these devices are left up to individual airlines. And although some airlines prohibit passengers from using such equipment during take-off and landing, most are【C6】______ to enforce a total ban, given that many passengers want to work during flights.
The difficulty is【C7】______ how electromagnetic fields might affect an aircraft’s computers. Experts know that portable device emit radiation which【C8】______ those wavelengths which aircraft use for navigation and communication. But, because they have not been able to reproduce these effects in a laboratory, they have no way of knowing whether the interference might be dangerous or not.
The fact that aircraft may be vulnerable(易受损的)to interference raises the risk that terrorists may use radio systems in order to damage navigation【C9】______ . As worrying, though, is the passenger who can’t hear the instructions to turn off his radio because the music’s too【C10】______ .
A) definite E) critical I) portable M) affects
B) incidents F) particularly J) enormous N) equipment
C) effects G) reluctant K) predicting O) loud
D) remains H) refreshing L) liberal [br] 【C6】
选项
答案
G:reluctant。
解析
语法判断为形容词,且要符合句型be ...to do sth.,选G。
转载请注明原文地址:https://tihaiku.com/zcyy/2971748.html
相关试题推荐
Abirdflu,amassiveearthquake,amonsterstormandaterroristattackareall
Abirdflu,amassiveearthquake,amonsterstormandaterroristattackareall
Abirdflu,amassiveearthquake,amonsterstormandaterroristattackareall
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
随机试题
Skin.Itisthelargestorganofthebody.Skinisthebody’s【C1】______toin
Micro-EnterpriseCreditforStreetYouthA)Althoughsmall-sc
EatingDisordersA)Eatingdisordershavebeenmostc
OneinfiveUSworkersregularlyattendsafter-workdrinkswithco-workers,
假设某足球运动员的年薪为100万元,但若他从事其他职业,最多只能得到2万元,那么
没有围护结构、直径2.2m、高2m的屋顶圆形水箱,其建筑面积为()1112。
某公司正在启动一个新的系统集成项目,任命张某为项目负责人,并从多个职能部门抽调人
26岁,GP,孕41周,宫口开大4~5cm时,胎心听诊120次/分,胎心监测示"
油浸式电压互感器整体温升偏高,且中上部温度高,温差为(),可判断为内部绝
某公司2012年提取公积金后的税后净利润为8000万元,2013年投资计划所需资
最新回复
(
0
)