【题目】Since its introduction, the Beidou navigation system（导航系统）has been to everyday life, from shared bikes to farming.
A. applied B. advanced
C. explored D. supplied
在线课程【答案】A
【解析】
考查动词辨析。句意：自推出以来，北斗导航系统已应用于日常生活，从共享自行车到农业。A. applied应用；B. advanced 前进；C. explored开发；D. supplied供应，根据题意，故选A。