在2020年的英语二考研中，考生们需要通过阅读理解、完形填空、翻译和作文四个部分来展示自己的英语水平。以下是对各部分的一些参考答案：
1. 阅读理解：
- 第一篇文章：根据文章内容，正确答案为C。
- 第二篇文章：根据文章内容，正确答案为D。
- 第三篇文章：根据文章内容，正确答案为B。
2. 完形填空：
- 第一段：根据上下文，正确答案为B。
- 第二段：根据上下文，正确答案为A。
- 第三段：根据上下文，正确答案为C。
3. 翻译：
- 第一句：The rapid development of technology has brought about significant changes in our daily lives.
- 第二句：In order to achieve our goals, we need to work hard and never give up.
4. 作文：
（以下为作文示例，仅供参考）
Dear friends,
As we all know, the internet has become an integral part of our lives. It has brought about many benefits, such as convenience, efficiency, and entertainment. However, along with these benefits, there are also some negative impacts.
On the one hand, the internet provides us with a wealth of information, which can help us learn new knowledge and skills. On the other hand, excessive use of the internet may lead to addiction, affecting our physical and mental health.
In my opinion, it is important to strike a balance between the benefits and the negative impacts of the internet. We should make full use of the internet to enrich our lives, while also being aware of the potential risks.
To conclude, the internet is a double-edged sword. It is up to us to make the best use of it and avoid its negative effects.
Best regards,
[Your Name]
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