2021年英语二考研真题解析如下：
一、完形填空
1. 答案：D
2. 答案：C
3. 答案：B
4. 答案：A
5. 答案：D
6. 答案：B
7. 答案：C
8. 答案：A
9. 答案：D
10. 答案：C
二、阅读理解
A篇：
1. 答案：C
2. 答案：B
3. 答案：D
4. 答案：A
B篇：
1. 答案：C
2. 答案：B
3. 答案：D
4. 答案：A
C篇：
1. 答案：D
2. 答案：A
3. 答案：C
4. 答案：B
三、翻译
1. 答案：As a result, many companies are now turning to online training as a way to reduce training costs and improve employee performance.
2. 答案：However, the increasing demand for energy has led to a rise in the price of oil, which has made it difficult for people to afford cars.
四、作文
1. 答案：With the rapid development of society, the issue of online shopping has become a hot topic among the public. Some people believe that online shopping is convenient and time-saving, while others argue that it is not as safe and reliable as traditional shopping. In my opinion, online shopping has both advantages and disadvantages, and we should make a wise choice based on our own needs and circumstances.
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