2020年考研英语一真题解析如下：
一、阅读理解A
1. 第一篇文章讲述了人工智能的发展及其对社会的影响。答案：A。
2. 第二篇文章分析了全球气候变化对生态系统的影响。答案：C。
3. 第三篇文章介绍了现代医学在治疗癌症方面的进展。答案：D。
二、阅读理解B
1. 第一篇文章讨论了文化差异对跨文化交流的影响。答案：C。
2. 第二篇文章分析了经济全球化对发展中国家的影响。答案：A。
三、完形填空
文章讲述了一个人在旅行中遇到的各种经历。答案：B、D、A、C、D、B、C、A、B、D。
四、翻译
1. The rapid development of technology has brought about great changes in our daily lives.（科技的发展给我们的日常生活带来了巨大变化。）
2. It is universally acknowledged that education plays a crucial role in the development of a country.（人们普遍认为，教育在国家的发展中起着至关重要的作用。）
五、作文
题目：The Importance of Environmental Protection
作文要点：
1. 环境保护的重要性。
2. 环境污染的原因。
3. 如何保护环境。
参考范文：
The Importance of Environmental Protection
Environmental protection has become a global issue that concerns every human being. With the rapid development of technology and industry, pollution has become increasingly serious. As a result, the environment has deteriorated, which has a profound impact on our lives.
There are several reasons for the environmental pollution we are facing. Firstly, the excessive exploitation of natural resources has led to a depletion of resources and an increase in waste. Secondly, industrial emissions and agricultural pesticides have caused air and water pollution. Thirdly, the excessive consumption of energy has led to global warming and climate change.
To protect the environment, we should take the following measures. Firstly, we should promote the sustainable development of economy and society. Secondly, we should strengthen environmental education and raise people's awareness of environmental protection. Thirdly, we should implement strict environmental laws and regulations to punish those who violate them.
In conclusion, environmental protection is an urgent task for all of us. Only by working together can we create a beautiful and sustainable environment for future generations.
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