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HTML文件中只能写HTML代码，不能添加CSS代码或JavaScript代码。<br> B. 设置网页样式时，可以通过<link>引入CSS文件，也可以将CSS代码写在HTML中。<br> C. JavaScript文件的后缀名只能是.js<br> D. 以上都不正确<br></p><div class="getanswer"><a href="/q/PMyvzJ.html"> 查看答案 </a></div></div><div class="queslist-item"><div class="queslist-title"><h3>1、制定一份切合自身实际的大学生职业生涯规划。（格式可百度，内容不可复制；结合自己的专业）2、离校前想实现的理想是什么，为了实现它你有什么计划和信念？</h3></div><p class="queslist-options"></p><div class="getanswer"><a href="/q/bJon44.html"> 查看答案 </a></div></div><div class="queslist-item"><div class="queslist-title"><h3>取一定量的某药物加氨制硝酸银,产生气泡和黑色浑浊,并在试管上面生成银镜,则该药物是( )。44</h3></div><p class="queslist-options"> A. 地西泮<br> B. 尼可刹米<br> C. 异烟肼<br> D. 硝苯地平<br></p><div class="getanswer"><a href="/q/65qz7l.html"> 查看答案 </a></div></div><div class="queslist-item"><div class="queslist-title"><h3>非水溶液滴定法滴定氯丙嗪时,高氯酸滴定液与()发生作用。</h3></div><p class="queslist-options"> A. 侧链上氮原子<br> B. 硫原子<br> C. 母核上氮原子<br> D. 分子中所有氮原子<br></p><div class="getanswer"><a href="/q/qPWL8g.html"> 查看答案 </a></div></div></div></div><div class="content-right"><div class="appbanner"><a target="_blank" 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