人口容量是指一个地区在一定时期能够容纳的享有合理生活水平的人口数量，由于地理位置与自然地理条件的差异，图示的四个市的人口容量也不同。

    We're now witnessing the emergence of an advanced economy based on information and knowledge. Physical (1) ______, raw materials, and capital are no longer the key (2) ______ in the creation of wealth. Now, the (3) ______ raw material in our economy is knowledge. Tomorrow's wealth depends on the development and exchange of knowledge. And (4) ______ entering the workforce offer their knowledge, not their muscles. Knowledge workers get paid for their education and their ability to learn. Knowledge workers (5) ______ in mind work. They deal with symbols: words, (6) ______ and data.
    What does all this mean for you? As a future knowledge worker, you can expect to be (7) ______, processing, as well as exchanging information. (8) ______, three out of four jobs involve some form of mind work, and that number will increase sharply in the future. Management and employees alike (9)  __________________________.
    In the new world of work, you can look forward to being in constant training (10)  __________________________. You can also expect to be taking greater control of your career. Gone are the nine-five jobs. lifetime security, predictable promotions, and even the conventional workplace, as you are familiar with. (11) __________________________, and don’t wait for someone to “empower” you. You have to empower yourself.

我国A市某中学（图5所示）的旗杆影子在北京时间14:08为一天中最短。冬至前后，师生们能在学校升国旗时（北京时间10:00）看到日出。结合图文材料，回答（1）—（2）题。