1. (2020高三下·普陀月考) 听下面一段独白，回答问题。

1. （1） 听独白，选择正确的答案

   A . How the month of birth is related to life expectancy. B . How the seasonal pattern affects the health of new-born babies. C . How nutrition in different seasons influences life expectancy. D . Why people born in autumn are free from chronic illness.
3. （2） 听独白，选择正确的答案

   A . Austria. B . Denmark. C . Switzerland. D . Australia.
5. （3） 听独白，选择正确的答案

   A . It has an impact on food values. B . It determines a person's life expectancy. C . It continues despite the improved nutrition. D . It changes in regard to modern lifestyle.