2020年12月大学英语四级考试历年真题及详解(第一套)
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【答案】 A 【解析】 根据第二段“Paris clears traffic from eight lanes of the main road. About 400 miles of streets will be closed to cars”可知，巴黎因为日益严重的 空气污染问题曾在短时间内成为世界上污染最严重的城市。故 A 项正确。 【录音原文】
Many factors may contribute to the diversity and efficiency. One of the most common factors is the economic development and technological progress. Only industrialization can produce larger vehicles which are capable of carrying more passengers. Another contributing factor is globalization. With the development of multinational companies and the popularity of cross-border tourism, there are increasingly more people going abroad, which contributes the development of high-speed transportation.
Almost half the center of Paris will be accessible only by foot or bicycle this Sunday to mark World Car-Free Day. (4)This is in response to rising air pollution that made Paris the most polluted city in the world for a brief time. Mayor Anne Hidalgobniol promoted the first World Car-Free Day last year. Hidalgobniol also has supported a Paris Breathes Day.
【答案】 C 【解析】 根据第二段“And environmentalists fear its arrival could endanger other types of marine life”录音可知，环保主义者担心它的到来会危及其他海洋生 物。故 C 项正确。 【录音原文】
A poisonous fish which has a sting strong enough to kill a human is invading the Mediterranean warn scientists. (1)The International Union for the Conservation of Nature (UICN) has raised concerns after the poisonous fish was spotted in the waters around Turkey, Cyprus, and the Eastern Mediterranean, native to South Pacific and Indian onot be allowed to enter the city. B. About half of the city center will be closed to cars. C. Buses will be the only vehicles allowed on its streets. D. Pedestrians will have free access to the city.
The potentially deadly fish has poisonous hooks and a painful sting capable of killing people. Although fatalities are rare, the stings can cause extreme pain and stop people breathing. The fish often known as devil firefish is a highly invasive species. (2)And environmentalists fear its arrival could endanger other types of marine life.
2020 年 12 月大学英语四级考试历年真题及详解（第一套）
一、Part Ⅰ Writing (30 minutes) 1. Directions: For this part, you are allowed 30 minutes to write on the topic Changes in the Way of Transportation. You should write at least 120 words but no more than 180 words. 输入答案内容...
1． A. A deadly fish has been spotted in the Mediterranean waters.
B. Invasive species are driving away certain native species. C. The Mediterranean is a natural habitat of Devil Firefish. D. Many people have been attacked by Devil Firefish.
Also being spotted in the Mediterranean, a Marine scientist says the fish is spreading, and that’s a cause for concern. Questions 1 and 2 are based on the news report you have just heard. Q1: What is reported in the news? Q2: What is the environmentalist concern about the spread of devil firefish in the Mediterranean? 固定题干 2. Questions 3 and 4 are based on the news report you have just heard. 23′11″
【答案】 【参考范文】
The changes in means of transportation have aroused wide public concern, which can be seen in many aspects of our everyday life, such as TV programs, newspapers and university classes. We have witnessed the diversity and efficiency of transportation in recent years.
【答案】 B 【解析】 根据第一段“This is in response to rising air pollution that made Paris the most polluted city in the world for a brief time”可知，巴黎都会让 主干道上的八条车道畅通无阻。大约 400 英里的街道将禁止汽车通行。故 B 项正 确。 2． A. The rising air pollution in Paris. B. The worsening global warming. C. The ever-growing cost of petrol. D. The unbearable traffic noise.
On the first Sunday of every month, (3)Paris clears traffic from eight lanes of the main road. About 400 miles of streets will be closed to cars. It is expected to bring significant reduction in pollution levels. Last year’s Car-Free day showed a 40% drop in pollution levels in some parts of the city.
【答案】 A 【解析】 根据第一段“The International Union for the Conservation of Nature (UICN) has raised concerns after the poisonous fish was spotted in the waters around Turkey, Cyprus, and the Eastern Mediterranean”可知，在土耳其、 塞浦路斯和地中海东部水域发现了这种有毒的鱼。故 A 项正确。 2． A. It could add to greenhouse emissions. B. It could disrupt the food chains there. C. It could pose a threat to other marine species. D. It could badly pollute the surrounding water.
The development of transportation is of vital importance to everyone. It can not only make personal commuting more convenient, but also make economy more and more prosper. 【行文点评】 1．首段开门见山，指出交通方式的改变引起了社会关注。 2．第二段说明造成交通方式改变的两点主要原因。 3．结尾段总结全文，强调交通方式的改变对个人和经济的重要性。 二、Part Ⅱ Listening Comprehension (25 minutes) 固定题干 1. Section A Directions: In this section, you will hear three news reports. At the end of each news report, you will hear two or three questions. Both the news report and the questions will be spoken only once. After you hear a question , you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre. Questions 1 and 2 are based on the news report you have just heard. 23′11″
Many factors may contribute to the diversity and efficiency. One of the most common factors is the economic development and technological progress. Only industrialization can produce larger vehicles which are capable of carrying more passengers. Another contributing factor is globalization. With the development of multinational companies and the popularity of cross-border tourism, there are increasingly more people going abroad, which contributes the development of high-speed transportation.
Almost half the center of Paris will be accessible only by foot or bicycle this Sunday to mark World Car-Free Day. (4)This is in response to rising air pollution that made Paris the most polluted city in the world for a brief time. Mayor Anne Hidalgobniol promoted the first World Car-Free Day last year. Hidalgobniol also has supported a Paris Breathes Day.
【答案】 C 【解析】 根据第二段“And environmentalists fear its arrival could endanger other types of marine life”录音可知，环保主义者担心它的到来会危及其他海洋生 物。故 C 项正确。 【录音原文】
A poisonous fish which has a sting strong enough to kill a human is invading the Mediterranean warn scientists. (1)The International Union for the Conservation of Nature (UICN) has raised concerns after the poisonous fish was spotted in the waters around Turkey, Cyprus, and the Eastern Mediterranean, native to South Pacific and Indian onot be allowed to enter the city. B. About half of the city center will be closed to cars. C. Buses will be the only vehicles allowed on its streets. D. Pedestrians will have free access to the city.
The potentially deadly fish has poisonous hooks and a painful sting capable of killing people. Although fatalities are rare, the stings can cause extreme pain and stop people breathing. The fish often known as devil firefish is a highly invasive species. (2)And environmentalists fear its arrival could endanger other types of marine life.
2020 年 12 月大学英语四级考试历年真题及详解（第一套）
一、Part Ⅰ Writing (30 minutes) 1. Directions: For this part, you are allowed 30 minutes to write on the topic Changes in the Way of Transportation. You should write at least 120 words but no more than 180 words. 输入答案内容...
1． A. A deadly fish has been spotted in the Mediterranean waters.
B. Invasive species are driving away certain native species. C. The Mediterranean is a natural habitat of Devil Firefish. D. Many people have been attacked by Devil Firefish.
Also being spotted in the Mediterranean, a Marine scientist says the fish is spreading, and that’s a cause for concern. Questions 1 and 2 are based on the news report you have just heard. Q1: What is reported in the news? Q2: What is the environmentalist concern about the spread of devil firefish in the Mediterranean? 固定题干 2. Questions 3 and 4 are based on the news report you have just heard. 23′11″
【答案】 【参考范文】
The changes in means of transportation have aroused wide public concern, which can be seen in many aspects of our everyday life, such as TV programs, newspapers and university classes. We have witnessed the diversity and efficiency of transportation in recent years.
【答案】 B 【解析】 根据第一段“This is in response to rising air pollution that made Paris the most polluted city in the world for a brief time”可知，巴黎都会让 主干道上的八条车道畅通无阻。大约 400 英里的街道将禁止汽车通行。故 B 项正 确。 2． A. The rising air pollution in Paris. B. The worsening global warming. C. The ever-growing cost of petrol. D. The unbearable traffic noise.
On the first Sunday of every month, (3)Paris clears traffic from eight lanes of the main road. About 400 miles of streets will be closed to cars. It is expected to bring significant reduction in pollution levels. Last year’s Car-Free day showed a 40% drop in pollution levels in some parts of the city.
【答案】 A 【解析】 根据第一段“The International Union for the Conservation of Nature (UICN) has raised concerns after the poisonous fish was spotted in the waters around Turkey, Cyprus, and the Eastern Mediterranean”可知，在土耳其、 塞浦路斯和地中海东部水域发现了这种有毒的鱼。故 A 项正确。 2． A. It could add to greenhouse emissions. B. It could disrupt the food chains there. C. It could pose a threat to other marine species. D. It could badly pollute the surrounding water.
The development of transportation is of vital importance to everyone. It can not only make personal commuting more convenient, but also make economy more and more prosper. 【行文点评】 1．首段开门见山，指出交通方式的改变引起了社会关注。 2．第二段说明造成交通方式改变的两点主要原因。 3．结尾段总结全文，强调交通方式的改变对个人和经济的重要性。 二、Part Ⅱ Listening Comprehension (25 minutes) 固定题干 1. Section A Directions: In this section, you will hear three news reports. At the end of each news report, you will hear two or three questions. Both the news report and the questions will be spoken only once. After you hear a question , you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre. Questions 1 and 2 are based on the news report you have just heard. 23′11″