a=[1,2,5,3,5,4,5],执行命令a.remove(5)之后,a列表变为()。(1.0)
A. [1,2,5,3,4,5]
B. [1,2,5,3,5,4]
C. [1,2,3,4]
D. [1,2,3,5,4,5]
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a=[1,2,3,4,5,6,7,8,9,10],命令a[0:11:2]返回结果是()。(1.0)
A. [2,4,6,8]
B. [1,3,5,7]
C. [2,4,6,8,10]
D. [1,3,5,7,9]
语句x = 3==3, 5执行结束后,变量x的值为_____________。(1.0)
A. (True,5)
B. 5
C. True
D. [True,5]
已知列表 x = [1, 3, 2],那么执行语句 a, b, c = sorted(x) 之后,b的值为_____。(1.0)
A. 2
B. 1
C. 3
D. [2]
已知列表 x = [1, 2, 3],那么执行语句 x.insert(1, 4) 后x的值为______。(1.0)
A. 1,4,2,3
B. [1, 2, 4, 3]
C. [4, 1, 2, 3]
D. [1, 4, 2, 3]