【正文】 e and male breadwinner households spent parable amounts of time interacting with their hours and 22 hours respectively. In contrast, children spent only 9 hours with their single mothers.) All work and no play could make for some very messedup kids. Play is the most powerful way a child explores the world and learns about himself, says T. Berry Brazelton, professor at Harvard Medical School Unstructured play encourages independent thinking and allows the young to negotiate their relationships with their peers, but kids ages 3 to 12 spent only 12 hours a week engaged in it. The children sampled spent a quarter of their rapidly decreasing free time watching television. But that, believe it or not, was one of the findings parents might regard as good news. If they39。re spending less time in front of the TV set, however, kids aren39。t replacing it with reading. Despite efforts to get kids more interested in books, the children spent just over an hour a week reading. Let39。s face it, who39。s got the time? 21. By mentioning the same time crunch (Line 1, Para. 2) Sandra Hofferth means A) children have little time to play with their parents B) children are not taken good care of by their working parents C) both parents and children suffer from lack of leisure time D) both parents and children have trouble managing their time 22. According to the author, the reason given by Sandra Hofferth for the time crunch is A) quite convincing B) partially true C) totally groundless D) rather confusing 23. According to the author a child develops better if A) he has plenty of time reading and studying B) he is left to play with his peers in his own way C) he has more time participating in school activities D) he is free to interact with his working parents 24. The author is concerned about the fact that American kids A) are engaged in more and more structured activities B) are increasingly neglected by their working mothers C) are spending more and more time watching TV D) are involved less and less in household work 25. We can infer from the passage that A) extracurricular activities promote children39。s intelligence B) most children will turn to reading with TV sets switched off C) efforts to get kids interested in reading have been fruitful D) most parents believe reading to be beneficial to children Passage Two Questions 26 to :30 are based on the following passage. Henry Ford, the famous . inventor and car manufacturer, once said, The business of America is business. By this he meant that the . way of life is based on the values of the business world. Few would argue with Ford39。s statement. A brief glimpse at a daily newspaper vividly shows how much people in the United States think about business. For example, nearly every newspaper has a business section, in which the deals and projects, finances and management, stock prices and labor problems of corporations are reported daily. In addition, business news can appear in every other section. Most national news has an important financial aspect to it. Welfare, foreign aid, the federal budget, and the policies of the Federal Reserve Bank are all heavily affected by business. Moreover, business news appears in some of the unlikeliest places. The world of arts and entertainment is often referred to as the entertainment industry or show business. The positive side of Henry Ford39。s statement can be seen in the prosperity that business has brought to . life. One of the most important reasons so many people from all over the world e to live in the United States is the dream of a better job. Jobs are produced in abundance (大量地 ) because the . economic system is driven by petition. People believe that this system crates more wealth, more jobs, and a materially better way of life. The negative side of Henry Ford39。s statement, however, can be seen when the word business is taken to mean big business. And the term big business referring to the biggest panies, is seen in opposition to labor. Throughout . history working people have had to fight hard for higher wages, better working conditions, and the fight to form unions. Today, many of the old labor disputes are over, but there is still some employee anxiety. Downsizing the laying off of thousands of workers to keep expenses low and profits high creates feelings of insecurity for many. 26. The United States is a typical country A) which encourages free trade at home and abroad B) where people39。s chief concern is how to make money C) where all businesses are managed scientifically D) which normally works according to the federal budget 27. The influence of business in the . is evidenced by the fact that A) most newspapers are run by big businesses B) even public anizations concentrate on working for profits C) Americans of all professions know how to do business D) even arts and entertainment are regarded as business 28. According to the passage, immigrants choose to settle in the ., dreaming that A) they can start profitable businesses there B) they can be more petitive in business C) they will make a fortune overnight there D) they will find better chances of employment 29. Henry Ford39。s statement can be taken negatively because A) working people are discouraged to fight for their fights B) there are many industries controlled by a few big capitalists C) there is a conflicting relationship between big corporations and labor D) public services are not run by the federal government 30. A pany39。s efforts to keep expenses low and profits high may result in A) reduction in the number of employees B) improvement of working conditions C) fewer disputes between labor and management D) a rise in workers39。 wages Passage Three Questions 31 to 35 are based on the following passage. Professor Smith recently pers