题目1A. a = [1,'a', [2, 'b']]B. a = {1,'a', [2, 'b']}C. a=(1,'a', [2, 'b'])D. a= 1,'a', [2, 'b']
题目3单选题
请阅读下面一段程序: list_one = ["One", "Two"] list_two = ["Three", "Four"] list_one.extend(list_two) print(list_one) 运行程序,其最终执行的结果为( )A. ['One', 'Two', 'Three', 'Four']B. ['Three', 'Four', 'One', 'Two']C. ['One', 'Two', 'Four', 'Three']D. ['Three', 'Four' , 'Two', 'One']
题目4单选题
请阅读下面的程序: a = [1,2,3,5,2] a.sort(reverse=True) a.reverse() print(a) 上述程序最终执行的结果为( )A. [1,2,3,5,2]B. [2,5,3,2,1]C. [5,3,2,2,1]D. [1,2,2,3,5]
题目9A. a=['a',1,'b',2,'c',3]B. b=('a',1,'b',2,'c',3)C. c={'a',1,'b',2,'c',3}D. a={'a':1,'b':2,'c':3}