Questions 21 and 22 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions.
Now, listen to the news.
How much is the budget plan for 2005

A．the brain of an elephant accounts for 1/50 of his total weight.
B．many kinds of animals have brains larger than men have.
C．man’s brain seldom weighs much over three pounds.
D．in proportion to his total weight, man’s brain is the largest of animal brains.

A．does not have to see the professors.
B．also needs to take exams.
C．reduces the learning expenses.
D．must revise the schedule to attend the course.