电大本科英语统考b试题及答案电大本科英语统考B试题及答案一、单项选择题（每题1分，共20分）1. The teacher asked the students to ________ the composition within two weeks.A. hand inB. hand outC. hand overD. hand down答案：A2. The ________ of the meeting was to discuss the environmental problems.A. purposeB. goalC. reasonD. cause答案：A3. He is a ________ person, and he always keeps his promise.A. honestB. honestC. honestyD. honestly答案：B4. The company has ________ a new policy to reduce the environmental impact.A. introducedB. inventedC. discoveredD. created答案：A5. She ________ the book from the library last week and has read it twice.A. borrowedB. lentC. keptD. returned答案：A6. The weather forecast says it will be ________ tomorrow.A. sunnyB. rainyC. cloudyD. snowy答案：A7. The children were playing ________ in the park when it started to rain.A. happilyB. happilyC. happyD. haps答案：A8. The doctor advised him to ________ smoking for the sake of his health.A. give upB. give inC. give awayD. give out答案：A9. The company is ________ a new product that will be launched next month.A. developingB. developingC. developmentD. developments答案：A10. The movie was so ________ that everyone in the audience was moved to tears.A. movingB. movedC. movesD. move答案：A11. The ________ of the house was destroyed by the fire.A. structureB. constructionC. architectureD. building答案：A12. She has a ________ memory and can remember every detail of the event.A. sharpB. vagueC. poorD. weak答案：A13. The ________ of the project was delayed due to bad weather.A. completionB. accomplishmentC. achievementD. success答案：A14. The ________ of the book is very interesting and I can't put it down.A. plotB. storyC. themeD. subject答案：A15. The ________ of the meeting room was full, so we had to find another place.A. capacityB. abilityC. powerD. force答案：A16. The ________ of the company is to provide the best service to its customers.A. goalB. aimC. objectiveD. purpose答案：C17. The ________ of the house was very beautiful, with a large garden and a swimming pool.A. exteriorB. interiorC. outsideD. inside答案：A18. The ________ of the book is very important, so you should read it carefully.A. contentB. contextC. contextD. contents答案：A19. The ________ of the company is to increase its market share.A. aimB. goalC. objectiveD. purpose答案：B20. The ________ of the meeting was to discuss the new marketing strategy.A. purposeB. goalC. reasonD. cause答案：A二、阅读理解题（每题2分，共20分）Passage 1In recent years, the use of smartphones has become increasingly popular among teenagers. According to a survey, more than 80% of teenagers own a smartphone, and they spend an average of 3 hours a day on their devices. This has led to concerns about the impact of excessive screen time on their physical and mental health.Excessive screen time has been linked to a range of health issues, including sleep disturbances, obesity, and mental health problems such as anxiety and depression. Experts recommend that teenagers should limit their screen time to no more than 2 hours a day to maintain a healthy lifestyle.21. What percentage of teenagers own a smartphone according to the survey?A. 80%B. 85%C. 90%D. 95%答案：A22. How many hours a day do teenagers spend on their smartphones on average?A. 1 hourB. 2 hoursC. 3 hoursD. 4 hours答案：C23. What are the health issues associated with excessive screen time?A. Sleep disturbances, obesity, and mental health problemsB. Sleep disturbances, obesity, and physical health problemsC. Sleep disturbances, mental health problems, and physical health problemsD. Obesity, mental health problems, and physical health problems答案：A24. How many hours of screen time per day is recommended by experts?A. 1 hourB. 2 hoursC. 3 hoursD. 4 hours答案：BPassage 2Eco-friendly living has become a popular trend in recent years, with more and more people adopting sustainable practices in their daily lives. This includes reducing waste, conserving energy, and using eco-friendly products. One of the most effective ways to live an eco-friendly life is by recycling.Recycling not only helps to reduce the amount of waste that ends up in landfills but also conserves natural resources. By recycling, we can save energy, reduce pollution, and protect the environment. It is estimated that recycling one ton of paper can save 17 trees, 7,000 gallons of water, and 3.3 cubic yards of landfill space.25. What is the trend mentioned in the passage?A. Eco-friendly livingB. Sustainable livingC. Green livingD. Environmentally friendly living答案：A26. What are some of the sustainable practices mentioned in the passage?A. Reducing waste, conserving energy, and using eco-friendly productsB. Reducing waste, conserving water, and using eco-friendly productsC. Reducing waste, conserving energy, and using sustainable productsD. Reducing waste, conserving water, and using sustainable products答案：A27. What is one of the benefits of recycling mentioned in the passage?A. Reducing waste in landfillsB. Conserving natural resourcesC. Saving energy and reducing pollutionD. All of the above答案：D28. How many trees can be saved by recycling one ton of paper?A. 10 treesB. 17 treesC. 20 treesD. 25 trees答案：B三、完形填空题（每题1分，共20分）One day, a farmer was walking in his field when he found a snake ________ (29) in half. He felt sorry for the snake and decided to help it. He took the snake to a nearby ________ (30) and asked the doctor to help.29. A. cutB. brokenC. splitD. divided答案：A30. A. hospitalB. clinicC. shopD. school答案：B[此处省略剩余完形填空题目及答案]四、翻译题（每题5分，共10分）31. 随着科技的发展，我们的生活变得更加便捷。
