题型:单项选择题 下列Ⅰ、Ⅱ、Ⅲ是BSP方法的几个关键步骤。 Ⅰ.识别数据类 Ⅱ.定义企业过程 Ⅲ、定义信息总体结构 在BSP研究中,这三项活动的正确顺序是什么A.Ⅰ、Ⅱ和ⅢB.Ⅱ、Ⅰ和ⅢC.Ⅲ、Ⅰ和ⅡD.Ⅲ、Ⅱ和Ⅰ 查看答案
题型:单项选择题 ()is not a factor which will affect the accuracy of GPS receiver.A.detective AvailabilityB.local environmental conditionsC.autonomous mode versus differential correction mode versus RTCM modeD.the averaging of recorded locations 查看答案