导游外语（笔试）2021年1月21日每日一练
单选题To commemorate ___,August 1st is celebrated as PLA Day.
问答题Can you describe briefly Beijing’s geographical location?
单选题The movement of people to and from the city can explain
多选题Which statement are right about our minority nationlities?
问答题.Butter Sculpture
问答题.高科技产业