question_answer #638: c391ebc6-e - question_answer - Redmine

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question_answer #638

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c391ebc6-e

Added by UserName LastName 12 months ago.

Status:

New

Priority:

Normal

Assignee:

-

Start date:

12/20/2024

Due date:

% Done:

0%

Estimated time:

answer:

- 选项B：nth-child
- 选项D：nth-of-type

answer_analysis:

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