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
2023-07-30
20
管理
问题
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 last 15 years, 【B1】______ have reported well over 100 【B2】______ that could have been caused by electromagnetic interference. The source of this interference remains 【B3】______ , but increasingly, experts are pointing the 【B4】______ at portable electronic devices such as portable computers, radio and cassette players and 【B5】______ telephones.
RTCA, an organization which advises the aviation industry, has 【B6】______ that all airlines ban such devices from being used during "critical" 【B7】______ of flight, particularly take-off and landing. Some experts have gone further, calling for a 【B8】______ ban during all flights. Currently, rules on using these devices are left up to individual airlines. And 【B9】______ , given that many passengers want to work during flights.
The difficulty is predicting how electromagnetic fields might affect an aircraft’s computers. 【B10】______ . 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. 【B11】______ . [br] 【B8】
选项
答案
total
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2881506.html
相关试题推荐
Manyofthemostdamagingandlifethreateningtypesofweather--torrentialrain
Manyofthemostdamagingandlifethreateningtypesofweather--torrentialrain
Manyofthemostdamagingandlifethreateningtypesofweather--torrentialrain
Internationalairlineshaverediscoveredthebusinesstravelers,themanorwoma
[originaltext]Oneofthebiggestproblemsindevelopingcountriesishunger
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
随机试题
Inoneoftheexercises,theprofessoraskedhisstudentto[br][originaltext]
A
6岁男孩子,食欲旺盛,喜欢吃甜食,体重30kg,平素有疲劳感。 该男孩体重
女,23岁,未婚,外阴瘙痒,白带增多5天。追问病史有不洁性交史。妇科检查:外阴皮
左边给定的是纸盒的外表面,下列哪一项能由它折叠而成: A. B.
患者张某,慢性支气管炎并发阻塞性肺气肿8年,因感冒,咳、痰、喘加重,还出现了呼吸
A. B. C. D.
习近平总书记在中国共产党第十九次全国代表大会上的报告中指出:“中国特色社会主义进
病毒性心肌炎的病原体包括( )。A.风疹病毒 B.流感病毒 C.巨细胞病毒
银行承兑汇票的承兑银行,应当按照票面金额向出票人收取()的手续费。A:千分之一
最新回复
(
0
)