新编四级听力练习 第414期

Section B
Passage One
26.
A. To take medicine.
B. To sleep more.
C. To work less.
D. To go traveling.
27.
A. They are not harmful to the brain.
B. They have more benefits than harm.
C. They are not worth the price at all.
D. They are valuable but costly.
28.
A. They damage a person's mental health.
B. They reduce a person's chance of recovery.
C. They slow down a person's reaction to changes.
D. They worsen a person's existing trouble.