HTML中的＜th＞＜/th＞标记用来定义 ______ 。 -题库考试答案搜索网

HTML中的＜th＞＜/th＞标记用来定义 ______ 。

单选题

2022-01-01 12:32

A、一个表格
B、表格中的一行
C、表格行中的一个单元格
D、一个表格头
E、A．
F、B．
G、C．
H、D．

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正确答案

D

试题解析

解析：表头是表格中行或列的标题，使用TH＞可以在表的第一行或第一列加表头，表头内容写在TH＞和/TH＞之间，显示时将采用粗体。标记符TABLE＞和/TABLE＞用于定义表格，一个表格的所有内容都放在这两个标记符之间。行定义标记符是TR＞和/TR＞。单元格定义标记符是TD＞和/TD＞。

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