A．Each student must pass a national examination.
B．Students who do best in the studies have a greater chance.
C．They can seek to enter a number of medical schools.
D．There are good chances to gain the entrance.

A．Provide a place for computer artists to show their work.
B．Sell the art works more easily.
C．Save space of museums for other purposes.
D．Provide more fun for the artists.