字典d={'abe':123,'def':456,'ghi':789},len(d)的结果是:()


字典d={'abe':123,'def':456,'ghi':789},len(d)的结果是:()

A.3

B.6

C.9

D.12

正确答案:3


Tag:python 字典 时间:2022-01-13 20:59:23