贵州东与湖南交界，北与四川和（）相连，西与（云南）接壤，南与（）毗邻。
参考答案：重庆；广西。
— Are you a visitor here?
— That’s right. I ____ round the world and now my dream of coming to China ____ true.
A．have traveled；has come
B．was traveling had been come
C．am traveling；has come
D．have traveled；has been come
公安工作要处理社会矛盾中最具有对抗性、隐蔽性和腐蚀性的问题，坚持党的领导才能使公安机关加强战斗力并保持纯洁性。( )
