d={'name':'曾贤志','age':54,'sector':'财务部'}
# for x in d:
#     print(x)
# for x in d.keys():
#     print(x)
# for x in d.values():
#     print(x)
for x in d.items():
    print(x)
# for x,y in d.items():
#     print(x,y)