<samp id="iafjy"><listing id="iafjy"><dl id="iafjy"></dl></listing></samp>

<progress id="iafjy"></progress>

<samp id="iafjy"><listing id="iafjy"><dl id="iafjy"></dl></listing></samp>

判斷題

id的優(yōu)先級(jí)高于class

答案：正確

你可能感興趣的試題

background-color屬于標(biāo)簽屬性

答案：錯(cuò)誤

html中；表示半角空格

答案：正確

<samp id="ddaxq"></samp>

<samp id="ddaxq"><sup id="ddaxq"><dl id="ddaxq"></dl></sup></samp>