大学英语四级试题模拟试卷五..docVIP

Part I Writing(30 minutes) Directions: For this part, you are allowed 30 minutes to write a composition on the topic Choosing an Occupation. You should write at least 120 words following the outline given below in Chinese: 1. 选择职业是一个人要面对的众多难题之一。 2. 需要花时间去选择职业。 3. 选择职业时可以向多人寻求建议和帮助。 Choosing an Occupation Part II Reading Comprehension (Skimming and Scanning)(15 minutes) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1.For questions 1-7,choose the best answer from the four choices marked[A],[B],[C]and [D]. For questions 8-10,complete the sentences with the information given in the passage. Will We Run Out of Water? Picture a ghost ship sinking into the sand, left to rot on dry land by a receding sea. Then imagine dust storms sweeping up toxic pesticides and chemical fertilizers from the dry seabed and spewing them across towns and villages. Seem like a scene from a movie about the end of the world? For people living near the Aral Sea in Central Asia, its all too real. Thirty years ago, government planners diverted the rivers that flow into the sea in order to irrigate (provide water for)farmland. As a result, the sea has shrunk to half its original size, stranding ships on dry land. The seawater has tripled in salt content and become polluted, killing all 24 native species of fish. Similar large-scale efforts to redirect water in other parts of the world have also ended in ecological crisis, according to numerous environmental groups. But many countries continue to build massive dams and irrigation systems, even though such projects can create more problems than they fix. Why? People in many parts of the world are desperate for water, and more people will need more water in the next century. Growing populations will worsen problems with water, says Peter H. Gleick, an environmental scientist at the Pacific Institute for studies in Development, Environment, and Security, a research organization