首页
登录
职称英语
A bird flu, a massive earthquake, a monster storm and a terrorist attack are all
A bird flu, a massive earthquake, a monster storm and a terrorist attack are all
游客
2023-09-01
67
管理
问题
A bird flu, a massive earthquake, a monster storm and a terrorist attack are all threats to major cities in the U.S. [br] Emergency operators can identify the precise location of cell-phone callers through GPS systems with the use of ______.
选项
答案
“E911”/“enhanced 911”。
解析
根据题干中的信息词precise location 和GPS systems 定位到第三个小标题下的第二段,可知E911使得处理紧急事故者可以通过全球定位系统确定打手机者的准确位置,由此可得答案。
转载请注明原文地址:https://tihaiku.com/zcyy/2974774.html
相关试题推荐
[originaltext]Earthquakesaresomethingthatmostpeoplefear.Thereareso
[originaltext]Earthquakesaresomethingthatmostpeoplefear.Thereareso
A、Theyattackhumanbeings.B、Weneedtostudynativeanimals.C、Theycan’tlive
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
7ThingsYouCan’tSayinCanadaAttackingoursacredcows(
随机试题
Becausetheywereforeigners,thetourists______(被拒绝进入)themilitaryexhibitio
Evans:Ijustreceivedaletterfromoneofmyoldhighschoolbuddies.Danae:【D5
[originaltext]Mountainsareaboutone-fifthoftheworld’slandsurfaceare
InequalityQuantified:MindtheGender
Thereisastrangeroutside.Ihavebeen______(密切注意他)forawhile.keepinganey
《中华人民共和国安全生产法》规定,生产经营单位新建工程项目的安全设施必须与主体工
( )是指在一定程度上无法通过一定范围内的分散化投资来降低的风险。A.系统性风
货币市场型证券组合自各种货币市场工具构成的,如()。A:高信用等级的商业票据B
根据我国的相关规定,下列关于人民陪审员、人民法庭、法官处分、海事法院的说法正确的
下列各系列中,按电离能增加的顺序排列的是:A.Li,Na,K B.B,Be,L
最新回复
(
0
)