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单选题 The output of the following scripts is ls=['alex','eric','rain'] s='-'.join(ls) print(s)
学科：Python程序设计（双语）
时间：2024-09-18 03:32:37
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题目1单选题
What will be the output of the following Python code? print('{0:.2}'.format(1/3))A. 0.33B. 0.333333:.2C. ErrorD. 0.333333
题目2单选题
What will be the output of the following Python code? print('xyxxyyzxxy'.lstrip('xy'))A. none of the mentionedB. xyxxyyzxxyC. xyxzxxyD. zxxy
题目3单选题
Which of the following is not a valid way to specify the string literal foo'bar in PythonA. """foo'bar"""B. 'foo\'bar'C. 'foo'bar'D. "foo'bar"
题目4单选题
name = 'P. Diddy', which output of the following choices is NOT correctA. >>> name[::2] 'P id'B. >>> name[1:-2] '. Didd'C. >>> name[::-1] 'yddiD .P'D. >>> name[-1] 'y'
题目5单选题
What will be the output of the following Python code? print('abcdefcdgh'.partition('cd'))A. ('ab', 'cd', 'ef', 'cd', 'gh')B. errorC. ('ab', 'ef', 'gh')D. ('ab', 'cd', 'efcdgh')
题目6单选题
What will be the output of the following Python code snippet? print('\t'.isspace())A. NoneB. TrueC. ErrorD. False
题目7单选题
What will be the output of the following Python statement? >>>print(chr(ord('b')+1))A. aB. cC. bD. A
题目8单选题
Consider this statement: >>> print(r'foo\\bar\nbaz') Which of the following is the correct REPL outputA. foo\bar\nbazB. foo\\barnbazC. foo\\bar\nbazD. foo\bar
题目9单选题
The output of the following scripts is ls=['alex','eric','rain'] s='-'.join(ls) print(s)A. alex-eric-rain-B. -alex-eric-rainC. alex-eric-rainD. -alex-eric-rain-
题目10单选题
What will be the output of the following Python code? >>>example = "helle" >>>example.find('e')A. ErrorB. 1C. 0D. -1
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