A smarter Web is meant to be______.

A．It will be much easier to search a convertible automobile on line than now.
B．It will be easier for the "semantic Web" to add descriptive tags to Web content.
C．It will be easier to turn all of cyberspace into a unified interactive computer.
D．It is easy to find the changeable shift of the Internet into a unified interactive computer.

A．to ensure automatic exchange between programs, applications, databases and people
B．to develop the "hypertext" system of linking documents and other information
C．to try to solve such problems as multiple searches involved in the cyber surfing
D．to browse the Internet and trade data without any direct human intervention