What system does Hangzhou rely on for management?（ ） A.an automatic operation system B.a digitized city-management system C.a mutual assistance system
正确答案：B
公务员|事业单位|职业资格等考试题库!
What system does Hangzhou rely on for management?（ ） A.an automatic operation system B.a digitized city-management system C.a mutual assistance system
正确答案：B
