题目内容

How do you think we should treat Chinese civilization in the social and economic development of modern time?

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Will the humanities be out of date?

现有a = [1, 2, 3, 4, 5]，则a[:-1:3]的值是多少?

A. [1, 4]
B. [1, 2, 3]
C. [1, 2, 3, 4]
D. [1, 2, 3, 4, 5]

现有a = [1, 2, 3, 4]，则a[::-1]的值是多少?

A. [1, 2]
B. [1, 2, 3]
C. [1, 2, 3, 4]
D. [4, 3, 2, 1]

现有a = [1, 2, 3, 4, 5],则a[-4: -1: 2]的值是多少?

A. [1, 2]
B. [1, 3]
C. [2, 4]
D. [2, 5]