Since its introduction, the Beidou navigation system（导航系统）has been to everyday life

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1. (2019高一上·镇江期末) 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

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江苏省镇江市2018-2019学年高一上学期英语期末考试试卷