Today, the Internet is a user-financed system tying intuitions of many sorts together __81__ an “information superhighway.”

　　62.        A．concise               C．massive

              B．radical               D．trivial

　　63.        A．behaviors        C．inventions

              B．endeavors    D．elements

　　64.        A．packed               C．suppressed

              B．stuck               D．bound

　　65.        A．facilitated        C．mobilized

              B．modified               D．terminated

　　66.        A．competitive        C．exclusive

              B．comparative        D．expensive

　　67.        A．merges               C．relays

              B．connects               D．unifies

　　68.        A．figures               C．individuals

              B．personalities        D．humans