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．consistents

B．points

C．components

D．parts

两个以上的专利申请人分别就同样的发明创造在中国申请专利的，专利权授予（）

A.最先申请人

B.最先发明人

C.所有的申请人

D.所有的发明人