Task1: 2001年澳大利亚不同年龄男女年收入变化的曲线图，由2条曲线构成。来源：考试大

Task2: Many people think the main purpose of public libraries is to provide books and it is the waste of resources and space to provide expensive hi-tech media such as computer software, DVD and vedio. To what extent do you agree or disagree with this opinion?
来源：考试大