题目内容

下面代码的执行结果是 a = "Python等级考试" b = "=" c = ">" print("{0:{1}{3}{2}}".format(a, b, 25, c))

A. Python等级考试===============
B. >>>>>>>>>>>>>>>Python等级考试
C. 以上都不对

查看答案
更多问题

ls = [3.5, "Python", [10, "LIST"], 3.6] print(ls[2][-1][1]) 的运行结果是

A. I
B. P
C. Y
D. L

以下程序的输出结果是: fo = open("text.txt",'w') x =[ [90,87,93],[87,90,89],[78,98,97]] b = [] for a in x: for aa in a: b.append(str(aa)) fo. write(",".join(b)) fo.close()

A. [90,87,93,87,90,89,78,98,97]
B. 90,87,93 87,90,89 78,98,97
C. [[90,87,93], [87,90,89], [78,98,97]]
D. 90,87,93,87,90,89,78,98,97

下面代码的输出结果是 x = 12.34 print(type(x))

下面代码的执行后x值是 x = 2 x *= 3 + 5**2

A. 15
B. 56
C. 8192
D. 13

答案查题题库