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多选题 The following correct statement about the string is ()

A. A single character can be regarded as a string of length 1

B. String negative index from right to left, from-1 by default

C. You can create strings with either single quotes or double quotes

D. Special characters such as a change-line return can be included in a three-quote string

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学科：默认课程

时间：2026-05-06 17:27:09

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题目1
单选题
string str 1 = "tax payable-VAT payable-input tax", the output result of the execution statement str 1 [5:10] is ()
A. '-VAT payable'B. 'VAT payable-'C. 'Pay VAT'D. 'VAT payable'
题目2
单选题
The last element in a Python string of any length is subscripted as ()
A. 1B. -1C. 0D. 2
题目3
多选题
The following correct statement about the string is ()
A. A single character can be regarded as a string of length 1B. String negative index from right to left, from-1 by defaultC. You can create strings with either single quotes or double quotesD. Special characters such as a change-line return can be included in a three-quote string
题目4
判断题
There are two indexes in Python string: positive index and negative index. Negative index, right to left, from 0 by default
A. 正确B. 错误
题目5
判断题
The positive index in Python is from left to right, starting from 0 by default
A. 正确B. 错误
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