在HTML中，<title>标签的作用是什么？
答案解析
标签用于定义网页的标题，该标题通常显示在浏览器的标题栏或标签页上。正确答案是A。选项B描述的是<body>标签，选项C与<style>标签相关，选项D与<script>标签相关。
</div>
</div>
<div class="correct-answer">
<i class="fas fa-check-circle me-2"></i>正确答案：A
</div>
</div>
</div>
</article>
<div class="card recommend-card mb-4">
<div class="card-header">
<h5 class="mb-0"><i class="fas fa-random me-2"></i>随机推荐</h5>
</div>
<div class="card-body">
<div class="row">
<div class="col-md-12 mb-2">
<a href="/problem/5c728f2a281b55ec8b14cb7e97644a66" class="text-decoration-none">
<div class="recommend-item">
<p class="text-truncate">已知队列Q中元素依次为[a1, a2, a3, a4]，执行出队操作后，队列Q中元素依次为：</p>
</div>
</a>
</div>
<div class="col-md-12 mb-2">
<a href="/problem/de477ff39b4fc962ee8167a90caa4e7b" class="text-decoration-none">
<div class="recommend-item">
<p class="text-truncate">在深度学习中，使用已知数据和对应标签训练模型后，用于评估模型在未知数据上的表现的整个训练过程，通常称为：</p>
</div>
</a>
</div>
<div class="col-md-12 mb-2">
<a href="/problem/8f7e724cc3c6d59edfd6c8ca9f64b2b5" class="text-decoration-none">
<div class="recommend-item">
<p class="text-truncate">在C++中，以下哪个关键字用于定义一个类？</p>
</div>
</a>
</div>
<div class="col-md-12 mb-2">
<a href="/problem/530a21f62ac77b4b57034f7b828338f1" class="text-decoration-none">
<div class="recommend-item">
<p class="text-truncate">已知随机变量 X 服从均值为 μ，方差为 σ² 的正态分布。现有 X 的 n 个独立同分布的样本 X₁, X₂,…, Xₙ，记样本均值为 X̄。下列关于统计量 S² = (1/(n-1))∑(Xᵢ - X̄)² 的说法，哪个是正确的？</p>
</div>
</a>
</div>
<div class="col-md-12 mb-2">
<a href="/problem/57cc7c73b689476e1ce7b26a6c63dc96" class="text-decoration-none">
<div class="recommend-item">
<p class="text-truncate">关于逻辑异或运算，以下哪个描述是正确的？</p>
</div>
</a>
</div>
</div>
</div>
</div>
<div class="text-center">
<a href="/home" class="btn btn-primary">开始刷题</a>
</div>
</main>
<footer class="bg-light py-4 mt-5">
<div class="container text-center">
<p class="mb-0">
© 2024 . All rights reserved.
</p>
</div>
</footer>
<script src="https://cdn.jsdelivr.net/npm/prismjs@1.29.0/prism.min.js"></script>
<script type="text/javascript">
(function (c, l, a, r, i, t, y) {
c[a] =
c[a] ||
function () {
(c[a].q = c[a].q || []).push(arguments);
};
t = l.createElement(r);
t.async = 1;
t.src = "https://www.clarity.ms/tag/" + i;
y = l.getElementsByTagName(r)[0];
y.parentNode.insertBefore(t, y);
})(window, document, "clarity", "script", "pmr2ty7k6f");
</script>
<script>
!(function (p) {
"use strict";
!(function (t) {
var s = window,
e = document,
i = p,
c = "".concat(
"https:" === e.location.protocol ? "https://" : "http://",
"sdk.51.la/js-sdk-pro.min.js"
),
n = e.createElement("script"),
r = e.getElementsByTagName("script")[0];
(n.type = "text/javascript"),
n.setAttribute("charset", "UTF-8"),
(n.async = !0),
(n.src = c),
(n.id = "LA_COLLECT"),
(i.d = n);
var o = function () {
s.LA.ids.push(i);
};
s.LA ? s.LA.ids && o() : ((s.LA = p), (s.LA.ids = []), o()),
r.parentNode.insertBefore(n, r);
})();
})({ id: "KVYJb1VOfdb6WC7R", ck: "KVYJb1VOfdb6WC7R" });
</script>
</body>
</html>