empty element tag造句

and tests if the current content node is a start tag or empty element tag
并测试当前内容节点是否是开始标记或空元素标记。
and tests if the current content node is a start tag or empty element tag and if the
并测试当前内容节点是否是开始标记或空元素标记，以及所找到元素的
It's difficult to find empty element tag in a sentence. 用empty element tag造句挺难的