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
2024-05-07
35
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/3588012.html
相关试题推荐
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Oneofthegreatestconcernsparentshavewhenfacinganinternationalmove
Oneofthegreatestconcernsparentshavewhenfacinganinternationalmove
Oneofthegreatestconcernsparentshavewhenfacinganinternationalmove
Oneofthegreatestconcernsparentshavewhenfacinganinternationalmove
Oneofthegreatestconcernsparentshavewhenfacinganinternationalmove
随机试题
IamsureIcan______himintolettingusstayinthehotelforthenight.A、speak
[originaltext](RINGRINGSOUNDOFPHONEBEINGPICKEDUP.)M:Hello,CampusDail
Inascenerepeatedatsomeofthenation’smostprestigiousuniversities
男孩,8岁,高热、剧烈咳嗽7天。查体:生长发育可,精神可,咽部充血,无明显呼吸困
在教育史上提出“学而不思则罔,思而不学则殆”的教育家是( )。A.孔子 B.
关于适度监管原则在各个环节的体现,错误的是()。A.市场准入环节,对基金
对于抗洪抢险作业,台风暴雨持续期间,故障巡视有哪些要求(____)。(A)至少两
旅游漏损的原因是多样的,可以归纳为( )。A.直接漏损 B.间接漏损 C.
海上运输货物保险中的推定全损需要()核查后认定。A:投保人 B:发货人 C:
目前应用中的设备故障诊断技术手段主要包括()以及计算机专家分析与故障诊断系统。A
最新回复
(
0
)