2019年成人高考专升本英语精选试题及答案（5）_第5页

　　Passage 3

　　Human cloning technology could be used to reverse heart attacks. Scientists believe that they may be able to treat heart attack victims by cloning their healthy heart cells and injecting them into the areas of the heart that have been damaged, and other problems may be solved if human cloning and its technology are not forbidden.

　　With cloning, infertile couples could have children. Current treatments for infertility, in terms of percentages, are not very successfully. Couples go through physically and emotionally painful procedures for a small chance of having children. Many couples run out of time and money without successfully having children. Human cloning could make it possible for many more infertile couples to have children than ever before.

　　We should be able to clone the bone marrow for children and adults suffering from leukemia. This is expected to be one of the first benefits to come from cloning technology.

　　We may learn how to switch cells on and off through cloning and thus be able to cure cancer.

　　Cloning technology can be used to test for and perhaps cure gene-related diseases.

　　The above is just a few examples of what human cloning technology can do for mankind. This new technology promises unprecedented advancement in medicine if people will release their fears and let the benefits begin.

　　10.Heart attacks can be treated with human cloning technology by___________.

　　A removing the damaged part of the heart

　　B replacing the old heart with a cloned one

　　C repairing the heart with cells cloned from healthy ones

　　D giving the patients injections of various medicines

　　11. The word “infertile”(Line 1, Para.2) most probably means“____________”.

　　A unable to give birth to a child

　　B with physical and emotional problems

　　C short of time and money

　　D separated from each other for long

　　12. According to the passage, one of the first expected benefits from cloning technology may be in ____________.

　　A the treatment of heart attacks

　　B the bearing of babies

　　C the cure of blood diseases

　　D the detection of gene-related diseases

　　13. Cancer may be cured with the cloning technology by___________.

　　A attacking the diseased cells with healthy ones

　　B controlling the growth of the cells

　　C detecting disordered genes in the cancel cells

　　D activating cancer cells by switching them on

　　14. According to the writer, the main problem with the development of human cloning technology is that___________.

　　A it may be out of human control

　　B it has brought about few benefits so far

　　C people still know little about it

　　D people are afraid of such technology

　　Passage 4

　　Ideas about education are changing in the United States. Education today is not just a high school diploma or a college degree. Many adults are not interested in going to college. They are interested in other kinds of learning. For them, learning does not end with a diploma.

　　Continuing education gives these adults the opportunity to increase their knowledge about their own field or to learn about a new field. It also gives them a chance to improve their old skills or to learn new ones.

　　Scientists, mechanics and barbers can take classes to improve their work skills. If they know more or learn more, they can get a better job or earn more money.

　　Continuing education classes give more adults the chances to learn new skills. There is usually a large variety of classes to choose from: typing, foreign cooking, photography, auto repair, furniture repair, or swimming. These are only some of the classes available.

　　Some adults take classes for fun or because the class will be useful for them. Other adults take continuing education classes to improve their own lives because they want to feel better about themselves.

　　Almost any community college or public school system has a continuing education program. There are classes in schools, community buildings or churches. Most classes are in the evening, so working people can attend. The classes are usually small, and they are inexpensive.

　　15. The new idea about education in the U.S. is that__________.

　　A. everyone should get a college degree

　　B. It’s no use for adults to go to college

　　C. a high school diploma is the end of education

　　D. adults should go on learning after graduating from school

　　16. What’s the purpose for adults to continue their education?

　　A. Enlarge their knowledge and learn new skills.

　　B. Catch up the opportunity to get a higher degree.

　　C. Learn more basic knowledge to get a diploma.

　　D. Make themselves live a more comfortable life.

　　17. Which of the following statement is true?

　　A. There are only a few continuing education classes available for adults.

　　B. Only those who want to get more money should go on with their education.

　　C. People take continuing education can get a good job.

　　D. All the people getting continuing education can get a good job.

　　18. Usually, the continuing education program is given________.

　　A. in a small size and expensively

　　B. only for working people

　　C. only in community buildings or churches

　　D. by community colleges and public schools

　　19. The best title for the passage would be _________.

　　A. Continuing Education Classes

　　B. The Importance of a College Degree

　　C. A Good Way to Earn More Money

　　D. Difference Choices for Adults