下列物质中，含有氧分子的是

家人的生日表

    I am making a birthday chart for my family. There are eight people in my family. My birthday is on June 9th. My mother's birthday is on June l4th. My father's birthday is on June 23rd. My grandfather's birthday is on April 12th. My grandmother's birthday is on May 12th. My uncle Bill's and aunt Mary's birthdays are on the same day—October 1st. My cousin's birthday is on November 11th. My grandparents live with my uncle and aunt in America, So I usually send e—cards to them for their birthdays. I love my family.

太阳活动剧烈时，会给地球带来一系列影响，比如（　）

阅读右边的程序框图，运行相应的程序，则输出S的值为(  )