A.[[0,1],[1,2]] B.[(0,1),(1,2)] C.[1,2] D.[0,1,1,2]
x=[1,2,3,2,3] x.pop() print(x) 輸出結(jié)果為:()
A.[1,2,3,2,3] B.3 C.[2,3,2,3] D.[1,2,3,2]
A.[1,2,3,4] B.[(1,2),(3,4)] C.[(1,3),(2,4)] D.報錯