【简答题】下面代码的执行结果是 ls = ["2020", "20.20", "Python"]
ls.append(2020)
ls.append([2020, "2020"])
print(ls)A. ['2020', '20.20', 'Python', 2020] B. ['2020', '20.20', 'Python', 2020, ['2020']] C. ['2020', '20.20', ...
【单选题】下面代码的执行结果是 ls = [ "2020", "20.20", "Python" ] ls.append( 2020 ) ls.append( [ 2020, "2020" ] ) print( ls )
A.
[ '2020', '20.20', 'python', 2020, 2020, '2020' ]
B.
[ '2020', '20.20', 'python', 2020 ]
C.
[ '2020', '20.20', 'python', 2020, [ 2020, '2020' ] ]
D.
[ '2020', '20.20', 'python', 2020, [ '2020' ] ]