2014届高考英语一轮复习 阅读理解强化系列Test15.doc

PAGE 2014届高考英语一轮复习 阅读理解强化系列Test15 Ⅰ.完形填空 The biggest safety threat facing airlines today may not be a terrorist with a gun，but the man with the portable computer in business class.In the past 15 years，__1__ have reported well over 100 __2__ that could have been caused by electromagnetic interference.The __3__ of this interference remains unconfirmed，__4__ increasingly，experts are pointing the blame at portable electronic devices such as portable computers，radios and cassette players and mobile telephones. RTCA，an organization which __5__ the aviation industry，has recommended that __6__ airlines ban such electronic devices from being used __7__“critical” stages of flight，__8__ take-off and landing.Some experts have gone further，__9__ for a total ban during all flights.Currently，rules on using these devices are __10__ up to individual airlines.And although some airlines prohibit passengers from__11__ such equipment during take-off and landing，most are reluctant to enforce a total ban.Many passengers want to work during flights. The __12__ is predicting how electromagnetic fields__13__ affect an aircraft’s computers.Experts __14__ that portable devices emit radiation，which affects those wavelengths which__15___use for navigation and communication.But，they have not been able to __16__these effects in a laboratory，they have no__17__of knowing whether the interference might be __18__ or not. The fact that aircraft may be vulnerable(易受攻击) to interference __19__ the risk that terrorist may use radio system in order to __20__ navigation equipment. 1．A.drivers B．pilots C．engineers D．conductors 答案　B 解析　文章第一句已表明：当今航空公司面对的最大的安全威胁不是持枪的恐怖分子，而是手提电脑。对飞机上的这种事情最了解的应是飞行员。 2．A.actions B．events C．matters D．incidents 答案　D 解析　此处指飞机上发生的这类事情，incident指较小的事件、插曲、小故事。 3．A.reason B．effect C．source D．story 答案　C 解析　根据下句话得知“手提电脑，移动电话”等这些电子装置应是“干扰源”，而不是受干扰的结果，受干扰的应当是飞机。 4．A.and B．for C．but D．so 答案　C 解析　“没有确认”(unconfirmed)与“在增加”(increasingly)中间应是转折关系。 5．A.advises B．pers