s = list("巴老爷有八十八棵芭蕉树,来了八十八个把式要在巴老爷八十八棵芭蕉树下住。老爷拔了八十八棵芭蕉树,不让八十八个把式在八十八棵芭蕉树下住。八十八个 把式烧了八十八棵芭蕉树,巴老爷在八十八棵树边哭。 ") 以下选项中能输出字符 “八”出现次数的是()。
A. print(s.count("八"))
B. print(s.index("八"))
C. print(s.countx("八"),6,len(s))
D. print(s.index("八"),6)
下面代码的输出结果是 vlist = list(range (5)) print(vlist)
A. [0,1,2,3,4]
B. 1,2,3,4,5
C. [1,2,3,4,5]
D. [0;1;2;3;4]
下面代码的输出结果是 ls = [] for i in range(1,11): ls.append(i**2) print(ls)
A. [1, 4, 9, 16, 25, 36, 49, 64, 81, 100]
B. [2, 4, 6, 8, 10, 12, 14, 16, 18, 20,22]
C. [1, 4, 9, 16, 25, 36, 49, 64, 81, 100,121]
D. [11,22,33,44,55,66,77,88,99,1010,1111]
ls = [i*2 for i in 'Python'] print(ls)
A. 错误
B. [2, 4, 6, 8, 10, 12]
C. Python Python
D. ['PP', 'yy', 'tt', 'hh', 'oo', 'nn']