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
44
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
Cananimalshaveasenseofhumor?SallyBlanchard,publisherofanewslette
试述高等教育的平等和效率的关系,并说说我国当前处理平等和效率关系的政策取向。
一女性来社区就诊,52岁。双手关节反复肿痛伴晨僵1年余,近两年来疼痛加重伴晨僵,
神经调节的基本方式是A.反射 B.反应 C.神经冲动 D.正反馈调
小儿腹部胀满,叩之有波动感,应首先考虑的是()A、气滞 B、食积 C、疳
刘老师在讲文艺复兴大师作品这课前,给学生介绍画家的生平故事,作品的传说等方式,让
甲企业盈余公积年初余额为100万元,本年利润总额为900万元,所得税费用为100
关于药品不良反应的控制,说法错误的是A.对不良反应大或者其他原因危害人体健康的药
D本题可以采用逆向思维的方式来解题,将右侧的四个图形按照左侧的小图形划分,可知,D项:
图所示某临时性屋架端节点的单齿连接,齿深范围内的弓形垂直面积为10400mm2。
最新回复
(
0
)