Last year, some groups of students in their community made a survey about “How do people spend their free time?” The following diagrams show some results of it:

    Diagram (1): Hours for people of different ages who surf the Internet in a week.

    Diagram (2): Different days people go to the library. ( library attendance )

    Diagram (3): Different sports people like.

D (1)                                         D(2)

D (3)

判断对错．

一亿比最大的八位数多1．