A． GIS stores information about the world as a collection of thematic ______ that can be linkedtogether by geography．

A．files

B．objects

C．document

D．layers

[单选题]G．eorge got information about Richard from ______.A． a dictionary collector in Australia B. the latter’s rivals DylansC． a rare first edition of a dictionary D. the wrapping paper of a book

[单选题]The World Wide Web is the latest evolution of an effort to make information

[判断题] GIS是Geographic Information System的简称，即全球卫星定位系统。A . 正确B . 错误

[单选题]An analyst gathered the following information about an asset sold by a comp

[单选题]Providing information about the performance of a company, its financial pos

[单选题]An analyst gathered the following information about the performance of thre

[单选题]Information about accounting estimates, assumptions, and methods chosen for

[单选题]An analyst does research about common stock valuation and gathered the foll

[单选题]An analyst gathered the following information about a company that expects

[判断题] 地理信息系统（GIS是英文Geography Information System的缩写）是以地理空间数据库为基础，采用地理模型分析方法，适时提供多种空间的和动态的地理信息，为地理研究和地理决策服务的计算机技术系统。A . 正确B . 错误