填空题XML是英文e Xtended Markup Language的缩写，称之为（）

A markup language is a way of adding information to your(72) that tells the device receiving the content what to do with it. The best known markup language is Hypertext Markup Language。

A．packet

B．content

C．text

D．applets

XML 的含义是什么？

A.Express Manage Language

B.Extensible Markup Language

此题为判断题(对，错)。

XML is a(71)language for documents containing(72)information.

Structured information contains both content(words, pictures, etc.)and some indication of what role that content plays(for example, content in a section heading has a different meaning from content in a footnote, which means something different than content in a figure caption or content in a database table, etc.). Almost all documents have some structure.

A markup language is a(73)to(74)structures in a document. The XML specification defines a standard way to add markup to(75).

A．make-up

B．madeup

C．markup

D．makeup

A.XML是eXtensible Markup Language的缩写

B.XML的含义是可扩展标记语言

C.XML技术是一种网络技术

D.XML中的元素是预定义好的

WAP uses(71), which includes the Handheld Device Markup Language (HDML) developed by Phone.com. WML can also trace its roots to eXtensible Markup Language (XML). A markup language is a way of adding information to your(72)that tells the device receiving the content what to do with it. The best known markup language is Hypertext Markup Language.(73)HTML, WML is considered a meta. language. Basically, this means that in addition to providing predefined(74), WML lets you design your own markup language(75). WAP also allows the use of standard Internet protocols such as UDP, IP and XML.

A．HTML

B．XML

C．DML

D．WML