試題詳解

40 Which of the following can be the main idea of the passage?
(A) Attention has been considered the most valuable commodity in an economy based on knowledge.
(B) The fans will no longer take a strong interest in their stars if they do not get enough attention.
(C) A knowledge-based economy accumulates wealth on the exchange of information.
(D) Intellectual property laws have forbidden people from copying and distributing a creator’s work.