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
The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with the【C1】______ computer in bu
The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with the【C1】______ computer in bu
admin
2013-06-02
62
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
【C1】
选项
答案
I:pratable。
解析
语法判断为形容词,且和computer搭配,按照最优原则,选I。而且本段最后一行中出现了portable computers的词组。
转载请注明原文地址:https://kaotiyun.com/show/hV67777K
0
大学英语六级
相关试题推荐
Americansliketolaughandmakejokes.(36)______practicaljokes,whicharejokesintendedtotrickorpeople(37)______inso
Themediacanimpactcurrentevents.AsagraduatestudentatBerkeleyinthe1960s,Irememberexperiencingtheeventsrelated
OnDecember25,2000,manypeopleacrossNorthAmericareceivedarareChristmastreatwhenthemoonpassedinfrontofthesun
HereTheyComeMostoftheimmigrantscamebecausetheywerehungry—hungryformorebreadandforbetterbread.Americaoffe
Directions:Forthispart,youareallowed30minutestowriteashortessayentitledFoodSafety.Youshouldwriteatleast150
A、Hesaysthathe’sgotabasketballmatchticket.B、Hesaysthathe’sgottoseesomefriends.C、Hesaysthathehastoseehis
A、Becauseitispowerfulandaggressive.B、Becauseit’sacompanionandprotectionbreed.C、Becausemostpeopleareafraidofit
A、Ashippingcompany.B、Aconsultingcompany.C、Anaccountingcompany.D、Aheadhuntingcompany.B选项都和公司有关。本题是推测题。从女士给男士提的各种建议可以推
Scientistswillhaveto_______________________________(提出增加世界粮食供应量的新方法).
Cigarettesaregoodforyourthroat,accordingtoadvertisementsfromhalfacenturyago.Todaysuchclaimsareunthinkable,as
随机试题
使用青霉素引起血清病型反应的表现有( )。
ALT活性最高的组织是
医疗机构制剂一般不得调剂使用。如果调剂使用,必须是()
通过非盈利的社会团体或国家机关对下列各单位的捐赠,可全额从应纳税所得额中扣除的包括( )。
在金融市场构成要素中,()是最基本的构成要素,是形成金融市的基础。
“在教育活动中,应反对那种割裂人的整体性的做法,还学生完整的生活世界,丰富学生的精神世界,给予学生全面展现个性的时间和空间。”这体现了现代学生观中的哪一基本内涵?()
有关情绪情感的特点描述,哪项错误?()
行政机关可以自行处置罚没财物。()
"Ihavegreatconfidencethatbytheendofthedecadewe’llknowinvastdetailhowcancercellsarise,"saysmicrobiologistRo
设关系R与关系S具有相同的目(或称度),且相对应的属性的值取自同一个域,则R-(R-S)等于
最新回复
(
0
)