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
45
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] 【C8】
选项
答案
M:affects。
解析
语法判断为动词的第三人称单数形式,取“影响”的意思,选M。而且在本段倒数第二行出现了其名次形式effects。
转载请注明原文地址:https://tihaiku.com/zcyy/2971750.html
相关试题推荐
CyberAngelsistheworld’soldestandlargestonlinesafetyorganization.Mo
CyberAngelsistheworld’soldestandlargestonlinesafetyorganization.Mo
CyberAngelsistheworld’soldestandlargestonlinesafetyorganization.Mo
CyberAngelsistheworld’soldestandlargestonlinesafetyorganization.Mo
CyberAngelsistheworld’soldestandlargestonlinesafetyorganization.Mo
CyberAngelsistheworld’soldestandlargestonlinesafetyorganization.Mo
CyberAngelsistheworld’soldestandlargestonlinesafetyorganization.Mo
CyberAngelsistheworld’soldestandlargestonlinesafetyorganization.Mo
CyberAngelsistheworld’soldestandlargestonlinesafetyorganization.Mo
CyberAngelsistheworld’soldestandlargestonlinesafetyorganization.Mo
随机试题
Itwasacoldwinterday.AwomandroveuptotheRainbowBridgetollbooth(收
Japan’sdemandforimportslastmonth______.[br][originaltext]Japan’str
A—CertificateofHealthB—FireInsuranceC—IndustrialAccidentsD—InsuranceComp
Asurgeingun-safetyclassesisoccurringasstatesrelaxlawsregardingca
A.休克晚期 B.休克抑制期 C.考虑休克 D.无休克表现 E.不排除休
下列各项,不属气血失调的病机是A.气滞血瘀 B.气不摄津 C.气虚血瘀 D
关于高频泥石流流域和发育特征表述错误的是下列哪些选项?( )A.固体物质主要来
(2017年真题)某小学发生一起猥亵儿童案件,三年级女生甲向校长许某报称被老师杨
共用题干 一般资料:周某,女性,15岁,初中三年级学生。案例介绍:周某是独生女
对于中等难度的测验。如果受测者样本具有代表性,其测验总分的分布应接近()
最新回复
(
0
)