A. Title: Should all college courses be specifically related to a future occupation B. Time limit: 40 minutes C. Word limit: 180--200 words D. Your composition must be written on the ANSWER SHEET.

A．it is not easy to understand the things that excite and frustrate the scientist
B．Science affects almost every aspect of our life
C．Scientists live in a specific subculture
D．It is easier to understand general characteristics of science