Below is a picture showing the serious overcrowding in a scenic place during the national holidays. Look at the picture and write an essay of about 120 words making reference to the following two points:
1) a description of the situation
2) your suggestions about how to avoid this phenomenon

A. Rich people know that health is wealth.
B. Exercise does not necessarily mean a big-money game.
C. Proper exercise is a must even if you are not overweight.
D. One will pay dearly for ignoring exercise due to the heavy demands of life
E. Old age or poor health is never an excuse for being inactive.
F. Exercise is good as long as it helps lose weight.
G. The right proportion of muscle and fat is the criterion of health.

A．it can increase the logical capacity of the computer
B．it can raise the mechanic capacity of the computer
C．it can eliminate all the defects of the computer
D．it can improve user-computer communication