题目1单选题
列表list1=[1,2,3,4,5,6,7],list1[2:5]的结果是A. [3,4,5,6]B. [3,4,5]C. [2,3,4,5]D. [2,3,4]
题目2A. list1=[1,2,3,4,5]B. list1=tuple(range(5))C. list1=(1,2,3,4)D. list1={1,2,3,4}
题目4单选题
te=[1,2,3,4],te.append(7)的结果是A. [1,2,7,3,4]B. [1,2,3,4,7]C. [1,2,3,7,4]D. [7,1,2,3,4]