单选题 The poverty line is the minimum income that people need for an acceptable standard of living. People with incomes below the poverty line are considered poor. Economists study the causes of poverty in order to find solutions to the problem.
As the general standard of living in the country rises, the poverty line does, too. Therefore, even with today's relatively high standard of living, about 10 percent of the people in the United States are below the poverty line. However, if these people had stable jobs, they could have an acceptable standard of living. Economists suggest several reasons why poor people do not have jobs.
For one thing, more than half of the poor people in the United States are not qualified to work. Over 40 percent of the poor people are children. By law, children less than 16 years old cannot work in many industries. A large number of poor people are old. Many companies do not hire people over 65 years old, the normal retirement age.
Some poor adults do not look for jobs for a variety of personal reasons, they are sick, they do not have any motivation, they have family problems, or they do not believe that they can find a job.
Other poor people look for a job but cannot find one. Many poor adults never went to high school. Therefore, when they look for jobs, they have few skills that they can offer.
At the present time, the government thinks it can reduce poverty in the country in the following ways.
First, if the national economy grows, businesses and industries hire more workers. Some of the poor who are qualified to look for jobs may find employment. Then they will no longer be below the poverty line.
Second, if society invests in the poor, the poor will become more productive. If the government spends money on social programs, education, and training for poor people, the poor will have the skills to offer. Then it is more likely that they can find jobs.
Finally, if the government distributes society's income differently, it raises some poor people above the poverty line. The government collects taxes from the non-poor and gives money to the poor. These payments to the poor are called welfare. In 1975 over 18 million people in the United States received welfare.
Some economists are looking for better solutions to the poverty problem. However, at the present time, many people depend on welfare for a minimally acceptable standard of living.

单选题 The author's main purpose to write this article is ______
A. to define what the poverty line is
B. to explain why some people live below the poverty line
C. to find solutions to the problem of poverty
D. to show sympathy for those poor people
【正确答案】 C
【答案解析】本题为主旨大意题。根据第一段尾句“Economists study the causes of poverty in order to find solutions to the problem.”,可知会引出下文对于贫困问题的现状以及引起贫困的原因的叙述,而阐述这一问题的最终目的就是要引出解决贫困问题的方法,所以正确选项为C。
单选题 Which of the following is NOT true?
A. Ten percent of the Americans live a poor life.
B. Poor people are those who live below the poverty line.
C. The poverty line rises as the general standard of living rises.
D. The poverty line tends to be at the same level.
【正确答案】 D
【答案解析】本题为细节题。本题A、B、C所涉及的内容分别在第一段的第二句和第二段的第一、二句里。第一段的第二句涉及的是B选项,第二段的第一、二句分别涉及A和C两个选项,根据排除法,剩下的D项自然为非正确信息,而且对于D项所表述的贫困线变动的问题在第二段的第一句“As the general standard of living in the country rises,the poverty line does, too.”已作表述,D项的信息与之不符,所以正确选项为D。
单选题 More than 40 percent of the poor people are children. This is mainly because ______.
A. they do not have enough motivation
B. they are so young that they are deprived of chances to work
C. they fail to get enough education
D. they are very poor in health
【正确答案】 B
【答案解析】本题为细节题。根据文章的第三段第二句话“Over 40 percent of the poor people are children. By law, children less than 16 years old cannot work in many industries.”可知40%以上的贫困人口是儿童的原因在于法律有规定16岁以下的儿童不可从事一些工作,所以正确选项为B。
单选题 Most of the American poor people are not qualified for employment because ______
A. they do not have any motivation to work
B. they are not very self-confident
C. they are too young or too old to work
D. they have physical and family problems
【正确答案】 C
【答案解析】本题为细节题。根据文章第三段第二、三句话“Over 40 percent of the poor people are children. By law, children less than 16 years old cannot work in many industries. A large number of poor people are old. Many companies do not hire people over 65 years old, the normal retirement age.”可知大部分美国贫困人口之所以不能胜任工作的原因在于他们大多是没有达到做工年龄的低龄儿童和已过退休年龄的高龄老人,所以正确选项为C。
单选题 We may conclude from the passage that ______.
A. better solutions to the poverty problem are not yet found
B. welfare will enable people to be rich
C. poor people are bound to go out of the poverty line if they have chances to do business
D. employment is the best solution to the poverty problem
【正确答案】 A
【答案解析】本题为归纳总结题。通读全文,可知文中虽对美国人口贫困原因作了分析,也提出了几点解决方案,但作者在最后一段的总结中说一些经济学家正在寻求好的解决贫困的方法,然后(however)话锋一转,说到目前人们只能靠国家福利来维持最低的生活标准,可见最终仍未找到好的解决贫困问题的办法,所以正确选项为A。