【答案解析】解析：由“The majority of women who die as a result of eating problems suffer from starving themselves，commonly referred to as anorexia”可知，文章主要论述的是厌食症的危害性，故选D。
【正确答案】
B
【答案解析】解析：“anorexia”即厌食症，由“The majority of women who die as a result of eating problems suffer from starving themselves，commonly referred to as anorexia”可知，厌食症指的是让自己挨饿，故选B。
【正确答案】
C
【答案解析】解析：由“an eating disorder of this kind is as disturbing as overeating and could put the individual in great danger”可知，饮食紊乱中最致命的一种就是担心吃得太多，因而会吃太少。故选C。
【正确答案】
B
【答案解析】解析：由“Although anorexia ranges in age，the majority are teenagers to women in their mid-twenties”可知，厌食症的主要族群是二十岁左右的少女，故选B。
【正确答案】
A
【答案解析】解析：由“Most anorexics suffer from a poor body image，whose primary cause is society’s demand on women to be overly thin”可知，厌食症的主要原因是社会要求女性们瘦。故选A。