B.women are more likely tO need help
C.men are more ready to.help
D. men are more democratic in helping others
答案：C
44.Helping others is a behavior that is largely influenced by_______________.
A.social norm
B.family education
C. pecifie situation
D.personal character
答案：B
45.The results of the experiments have shown that common courtesies_______________.
A.are still with us
B.are disappearing
C. vary with professions
D. need rigorous study
答案：A
Passage Four
Within a large concrete room，Cut out of a mountain on a freezing-cold island just 1,000
