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中国大学MOOC大学英语Ⅳ作业答案

大学英语Ⅳ

学校: 九八五题库

学校: 超星学习通

题目如下：

1. 1. What is the grain output in 2012 in China?

A. exceeded 500 million tons for the first time

B. exceeded 600 million tons for the first time

C. exceed 700 millions tons for the first time

D. exceed 800 millions for the first time

答案: exceeded 600 million tons for the first time

2. 2. What was American scholar Lester Brown’s worry about Chinese food?

A. China's demand for food will impact the world market

B. Chinese food is not of good quality

C. China can't enough nutritious food to feed its people

D. China fails to develop high-quality agricultural technology.

答案: China's demand for food will impact the world market

3. 3. What does China propose due to the dependence on world food market?

A. Develop the most advanced science and technology

B. Reduce the birthrate

C. Hold our bowls firmly in our own hands

D. Strengthen internatioal cooperation.

答案: Hold our bowls firmly in our own hands

4. 4. How can China feed its growing population with limited arable land and freshwater？

A. Develop agricultural technology and carry out extensive international collaboration

B. Carry forward the spirit of hard work

C. Promote the revolution of seeds

D. Reduce the use of chemicals

答案: Develop agricultural technology and carry out extensive international collaboration

5. 1. Guan Zhong adopted in practice an economic model, which required the ______ to appropriately intervene in the market.

答案: government

6. 2. Today, people often use the idiom “friendship of Guan and _______” to refer to great friends who know each other well and trust each other absolutely.

答案: Bao

7. 3. It is commonly believed that the bulk of Guanzi was written by scholars in ______ ______ during the Warring States Period.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

8. 4. In Western Han Dynasty, the scholar _______ _______ systemically compiled Guanzi.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

9. 5. Which of the following in Guanzi mainly discusses economic theory?

A. Waiyan

B. Neiyan

C. Zapian

D. Guanzi qingzhong

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

10. 1. A research topic means a research problem that needs to be investigated.

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11. 2. You should consider whether there are a sufficient number of sources available to you to quote in your research paper when you are choosing a research topic.

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12. 3. Before you start to choose a research topic, you should brainstorm general topics that genuinely interest you.

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13. 4. What of the following is not a factor to be considered when choosing a research topic?

A. time

B. novelty

C. interest

D. difficulty

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

14. 1. Skimming and scanning are the only two reading strategies.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

15. 2. Skimming means reading quickly to get the specific information of a text.

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16. 3. Skimming and scanning have both similarities and differences.

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17. 4. When you do skimming, you can always rely on the titles, subtitles and topic sentences to get the main points.

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18. 5. Scanning can help us find the specific name, data, or example, etc.

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19. 1. It is commonly acknowledged that statistics only refers to the numerical results from statistical analysis.

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20. 2. Descriptive statistics allows you to understand a group of data more quickly and easily.

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21. 3. Table is a tool used to describe data in inferential statistics.

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22. 4. Inferential statistics helps us to use a small sample of data to draw inferences about larger population that the sample comes from.

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23. 1. 强国必先强农A country must first _______ _______strengthen agriculture to make itself strong.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

24. 1. Feed crops are for human consumption.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

25. 2. A Geographical Indication (GI) is a type of intellectual property.

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26. 3. To achieve a GI tag, both the product and its quality must depend on the sales of production.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

27. 1. Presentation planning is used only for business presentation.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

28. 2. You can better understand your audience through presentation planning

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

29. 3. Using visuals such as lowercase letters can help you clearly present your point.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

30. 4. The old saying “If you fail to plan, you are planning to fail.” comes from a great American inventor and scientist ________ ________.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

31. 5. What should you do when you practice presentation?

A. Include the most important content.

B. Time yourself to keep from overusing time.

C. Decide what content should be included.

D. Take time to review feedback from your instructor.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

32. 1. What do farmers use to harness the power of science and technology to improve their land productivity?

A. smart combines

B. precision agriculture

C. soil map

D. computer

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

33. 2. What is the first step for most farmers when using precision agriculture to improve productivity?

A. analyze the soil structure

B. use raid technology

C. collect data about their farms

D. se GPS to steer machinery

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

34. 3. What can help to place specific amount of fertilizers and pesticide on each part of the field?

A. variable raid technology

B. monitors

C. GPS-guide system

D. computers

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

35. 4. What can guide systems and variable raid technologies bring?

A. Small farms got the most reward.

B. Farmers have increased their working hours.

C. More investment becomes a huge burden to farmers.

D. Small farms had an increasing annual benefits.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

36. 1. In order to increasing you understanding about a passage, you should use a dictionary to identify any unknown word meaning.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

37. 2. Context can help you to guess the meaning of an unknown word.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

38. 3. As one way to form a new word, blending means combine two words together.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

39. 4. WHO is an acronym.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

40. 5. Which of the following is not a way of using word formation clues to guess unknown word meaning?

A. Prefixation

B. Suffixation

C. Word root

D. Part of speech

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

41. 6. The following are prefixes of number EXCEPT _______.

A. mono

B. trans

C. hemi

D. multi

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

42. 7. The word fridge is a _______ word.

A. blended

B. compounded

C. clipped

D. acronym

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

43. 1. _______ _______ was the first to introduce precision agriculture using GPS location data from satellite.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

44. 2. A robot _______ can be used to record, analyze data about land, crops and water, then send results to farmers right away.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

45. 3. Farmers can use _______ data for tracking weather conditions which can help farmers anticipate and effectively overcome problems.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

46. 4. Field mapping uses _______ technology to map out land to gather information about fields and crops.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

47. 5. The process to get a small amount of soil and analyze it to determine its physical conditions is called soil ________ and analysis.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

48. 6. One of the biggest challenges for precision agriculture is data _________.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

49. 1. The introduction of a research paper usually introduces the study results and discussion in detail.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

50. 2. Thesis statement or study objective must be presented in introduction of a research paper.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

51. 3. In argumentative paper introduction, a general research question or a hypothesis must be provided.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

52. 4. Present tense is used when you give an outline of the research paper.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

53. 5. All the six parts of the introduction must be present in a research paper.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

54. 6. Which of the following part can be omitted in the introduction of a research paper?

A. Introduce the topic

B. State the thesis or objective

C. Outline

D. Research problem

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

55. 1. Tian Gong Kai Wu is acknowledged as a _______ _______ of China in the 17th century by foreign scholars.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

56. 2. The term Tian Gong comes from the Confucian classic 《尚书》_______ ______ ______.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

57. 3. Tian Gong Kai Wu contains three parts, ________ volumes.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

58. 4. The volume Shaqing is about ________ making.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

59. 5. Song Yingxing failed six times within fifteen years in National ________ ________.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

60. 6. Which of the following is not discussed in Tian Gong Kai Wu?

A. agriculture

B. industry

C. business

D. handicraft;handcraft

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

61. 7. If you want to collect materials about how to make a necklace from books in ancient China, which volume in Tian Gong Kai Wu should you refer to?

A. Zhuyu

B. Qunie

C. Danqing

D. Gaoye

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

62. 1. An effective PowerPoint can make complicated concepts clearly understood by using texts.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

63. 2. The more words to use, the better it is to convey ideas in visual and audio aids can also distract audience’s attention if used inappropriately.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

64. 3. Use special effects as much as you can to attract audience’s attention.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

65. 4. Consistency should be kept when making a PowerPoint.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

66. 1. Which is not the principle of conservation agriculture?

A. permanent soil cover

B. maximum soil disturbance

C. minimum soil disturbance

D. species diversification

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

67. 2. What is the characteristics of minimum soil disturbance?

A. Reduced tillage through direct seeding

B. Permanent crop residues

C. The practice of cultivating more than one species in a given agricultural area.

D. Reduced soil erosion

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

68. 3. What is the practice of growing two or more crops at the same time on the same of piece of land?

A. Permanent soil cover

B. Minimum soil disturbance

C. Intercropping

D. Crop rotation

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

69. 4. What is the practice of growing two different crops on the same land in succession?

A. Permanent soil cover

B. Minimum soil disturbance

C. Intercropping

D. Crop rotation

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

70. 5. Which is not the benefit of conservation agriculture?

A. Improving the quality of water.

B. Increasing soil capacity to retain nutrients.

C. Helping fight climate change.

D. Helping promote monoculture.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

71. 6. Monoculture systems are more stable and resilient than diversified cropping systems.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

72. 7. One contribution of no-tillage is the reduction of the carbon footprint and helping battle climate change.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

73. 1. In the 1950s and 1960s, the “Green Revolution” increased crop yields and promised people prosperity.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

74. 2. The “Green Revolution” polluted soils and water, marginalized small-scale farmers, and diversified traditional crops and diets.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

75. 3. Agroecology is a way of farming against nature, not with it.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

76. 4. Agroecology builds resilience to climate change and disease outbreaks by combining different plants and animals.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

77. 5. Agroecology relies on chemicals to fertilize crops and fight against pests.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

78. 6. Diversity in the field provides secure livelihoods, based on cooperation, solidarity, and short supply chains that retain value in the community.

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79. 1. A literature review can help position your work in relation to other researchers and theorists.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

80. 2. Writing a iterature review simply means listing and summarizing relevant sources.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

81. 3. A literature review usually includes the following basic components except ________.

A. a description of the publication

B. a summary of the publication’s main points

C. a discussion of gaps in research

D. a discussion of the background concerning the topic

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

82. 4. When you write your literature review, you trace the development of the topic over time. The approach to organizing your literature review is _________.

A. chronological

B. thematic

C. methodological

D. theoretical

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

83. 5. When you write your literature review, you address different aspects of the research topic. The approach to organizing your literature review is _________.

A. chronological

B. thematic

C. methodological

D. theoretical

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

84. 1. The lecturer’s speed of delivery is within the control of listeners.

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85. 2. In listening lectures, the failure to recognize the signals that the speaker is using may pose a challenge to listeners.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

86. 3. Listening skills only involve what listeners can do during lectures.

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87. 4. To familiarize yourself with the topic before the lecture begins, you’d better do any assigned reading for the lecture before class.

答案：请关注【九八五题库】微信公众号，发送题目获取正确答案。

88. 5. When taking notes, you are supposed to write complete sentences to have a better understanding of the lecture.

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89. 6. Reviewing your notes as soon as the lecture ends can help you retain what you’ve learned during the lecture.

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