. mon cold is a good example: women, on average, get fewer colds than men.39_______________Scientists are still not exactly sure how genesРinfluence aging, but they believe that they do. Some think that a woman’s body cells Рhave a tendency(倾向)to age more slowly than a man’s. Others think that a man’s body cells have a tendency to age more quickly. 40 ______________РHowever, women, on average, live longer.РB .The biological factor plays an important part.РC. Women are also helped by their female genes.РD. The female hormones also protect the body in another way.РE. Recent research seems to support both of these possibilities.РF. Therefore, women are more healthy than men and can live a better life.РG. Hormones are chemicals which are produced by the body to control various body Рfunctions.
全文预览
