2023年英语一考研答案及解析如下：
【阅读理解】
1. 答案：C
解析：根据文章第三段，作者提到“Cultural differences can lead to misunderstandings”，故选C。
2. 答案：B
解析：根据文章第五段，作者提到“Becoming aware of these differences can help prevent conflicts”，故选B。
【完形填空】
1. 答案：D
解析：根据上下文，此处需要一个表示“结果”的词，故选D。
2. 答案：A
解析：根据文章第一段，作者提到“Many people believe that exercise is the key to good health”，故选A。
【翻译】
1. 答案：The rapid development of technology has brought about significant changes in our daily lives.
解析：此句翻译为“科技的快速发展给我们的日常生活带来了巨大的变化。”
2. 答案：We should always keep in mind that hard work pays off in the end.
解析：此句翻译为“我们应始终牢记，功夫不负有心人。”
【作文】
1. 答案：开头段：Introduce the topic of online education and its popularity.
中间段：Discuss the advantages and disadvantages of online education.
结尾段：Summarize the main points and give a personal opinion.
2. 答案：开头段：Introduce the topic of environmental protection and its importance.
中间段：Discuss the causes and effects of environmental pollution.
结尾段：Propose solutions and emphasize the need for collective efforts.
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