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1、东北农业大学网络教育学院大学体验英语第三册作业题作业题一Part I. Reading Comprehension (35 minutes)Questions 1 to 5 are based on the following passage: At this time the state of South Carolina was having hard times. Year after year the soil had been planted to the same crop. It was farmed by uneducated and careless slaves, and
2、the planters knew little about soil conservation. Because the soil was beginning to wear out, crops were smaller. The younger people were not satisfied to raise cotton on the poor soil of the old South. Many of them moved westward and started cotton plantations in Alabama and Mississippi. Moreover,
3、so much cotton had been shipped to factories in England and New England that they had as much cotton as they could use. This brought the price of cotton down. More and more slaves were needed to work on the new and larger plantations, and higher and higher prices were demanded for them. Planters fou
4、nd their expenses rising and their incomes from the sale of cotton reduced. Hard times had come to South Carolina.1. The best title of this passage is _. A) Ignorance of Planters About Farming B) Economic Rivalry in the South C) Deterioration of the Soil in South Carolina D) Economic Difficulties of
5、 South Carolina2. Which of the following sentences can best summarize the main idea of the passage? A) Hard times had come to South Carolina planters. B) Planters found their expenses rising and their incomes from the sale of cotton reduced. C) Year after year the soil of South Carolina had been pla
6、nted with the same crop. D) Because the soil was beginning to wear out, crops were smaller.3. In discussing the economy of South Carolina, one of the authors assumptions is that the reader understands _. A) the lack of knowledge on the part of planters and slaves B) farming methods in use at the tim
7、e C) the law of supply and demand D) why more slaves were needed4. Plantations grew in size in South Carolina mainly because _. A) demand for cotton had decreased B) planters grew rich C) places had to be found for young people D) soil was less productive5. The fact that cotton prices were falling i
8、s mentioned by the author to show that _. A) cotton shipments should have been regulated B) poorer soil produced poorer quality crops C) the planters were having hard times D) there were reasons why young people moved westwardQuestions 6 to 10 are based on the following passage: A unique laboratory
9、at the University of Chicago is busy only at night. It is a dream laboratory where researchers are at work studying dreamers. Their findings have revealed that everyone dreams from three to seven times a night, although in ordinary life a person may remember none or only one of his dreams. While the
10、 subjects-usually students-are asleep, special machines record their brain waves and eye movements as well as the body movements that signal the end of a dream. Surprisingly, all subjects sleep soundly. Observers report that a person usually moves his body restlessly before a dream. Once the dream h
11、as started, his body relaxes and his eyes become more active, as if the curtain had gone up on a show. As soon as the machine indicates that the dream is over, a buzzer wakens the sleeper. He sits up, records his dream, and goes back to sleep-perhaps to dream some more. Researchers have found that i
12、f the dreamer is wakened immediately after his dream, he can usually recall the entire dream. If he is allowed to sleep even five more minutes, his memory of the dream will have faded.6. According to the passage, researchers at the University of Chicago are studying _. A) the content of dreams B) th
13、e meaning of dreams C) the process of sleeping D) dreamers while they dream7. Their findings have revealed that _. A) everyone dreams every night B) dreams are easily remembered C) dreams are likely to be frightening D) persons dream only one dream a night8. Just before a dream a sleeper will usuall
14、y _. A) relax B) lie perfectly C) give an uneasy movement D) make more eye movements9. In the dream laboratory, the dreamers are recorded _. A) as soon as the students wake in the morning B) at stated intervals during the night C) about five minutes after the end of each dream D) immediately after e
15、ach dream10. A person is most likely to remember the dream that _. A) is of most interest to him B) occurs immediately after he goes to sleep C) occurs just before he wakes up D) both A) and B)Questions 11 to 15 are based on the following passage: The existence of oil wells has been well known for a long time. Some of the Indians of North
