What is an important element in raising children?

如果html元素 欢迎Jerry</a>同学!</div>对应的DOM节点是element，那么element.children.length的值为______。

如果html元素<div>欢迎<a href="/profile">Jerry</a>同学!</div>对应的DOM节点是element，那么element.children.length的值为______

In a singly linked list which operation depends on the length of the list.( ) A: Interchange the first two elements of the list B: Delete the first element of the list C: Add an element before the first element of the list D: Delete the last element of the list

如果html元素欢迎TOM同学!对应的DOM节点是element，那么element.children.length的值为______。 A: 3 B: 2 C: 1 D: 4

如果html元素;欢迎;Jerry;同学!;对应的DOM节点是element，那么element.children.length的值为______。 A: 4 B: 2 C: 1 D: 3

You<br/>are given pointers to first and last nodes of a singly linked list,<br/>which of the following operations are dependent on the length of the<br/>linked list? () A: Delete<br/>the first element B: Insert<br/>a new element as a first element C: Delete<br/>the last element of the list D: Add<br/>a new element at the end of the list

中国大学MOOC: The approximate average values of weight length and head circumference 1-year-old children are

The approximate average values of weight length and head circumference 1-year-old children are A: weight 15kg, length 65cm, head circumference 46cm B: weight 15kg, length 75cm, head circumference 50cm C: weight 10kg, length 75cm, head circumference 46cm D: weight 10kg, length 65cm , head circumference 46cm E: weight 10kg, length 75cm, head circumference 46cm

如果html元素&lt;div&gt;欢迎&lt;a href=&quot;/profile&quot;&gt;Jerry&lt;/a&gt;同学!&lt;/div&gt;对应的DOM节点是element，那么element.children.length的值为______。 A: 2 B: 1 C: 3 D: 4