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.

（72）处填（）。

A．packet

B．content

C．text

D．applets

“三个代表”重要思想是马克思主义中国化的最新理论成果。它与马克思列宁主义、毛 * * 思想、邓 * * 理论是一脉相承的统一的科学理论。这种一脉相承具体表现在

A．都坚持辩证唯物主义和历史唯物主义世界观
B．都具有与时俱进的理论品质
C．都提出物质文明和精神文明并举的原则
D．都坚持为最广大人民群众的根本利益服务的宗旨