A. ([1,2,3],"wwz",6,'5') B. ([1, 2, [3, 'wwz']], 6, '5') C. ([1,2,"wwz",3],6,'5') D. ([1, 2, 3, 'wwz'], 6, '5')
A. <class 'str'><class 'str'> B. <class 'tuple'><class 'tuple'> C. <class 'str'><class 'tuple'> D. <class 'tuple'><class 'str'>
A. 4 2 B. 1 3 C. 4 3 D. 12
A. 对 B. 错