A . 正确
B . 错误
[判断题] GIS是Geographiclnformation System的简称,即全球卫星定位系统。()A . 正确B . 错误
[名词解释] 英译中:Geographic information system
[判断题] GIS是GeographiclnformationSystem的简称,即全球卫星定位系统。A . 正确B . 错误
[单选题]F.or any information system to serve its purpose,the information must be ( ) when it is needed.A.integralB.availableC.irreplaceableD.confidential
[单选题]For any information system to serve its purpose,the information must be( )w
[填空题] FICS(File&Information converting System)工具主要是对()的原始测试数据进行分析的工具。
[单选题]A. GIS stores information about the world as a collection of thematic ______ that can be linkedtogether by geography.A.filesB.objectsC.documentD.layers
[名词解释] 物流信息系统logistics information system(LIS)
[单选题]The computer system _________ suddenly while he was searchingfor informatio
[单选题]The computer system _________ suddenly while he wassearching for informatio