考研英语一等卷答案如下：
Part A：Reading Comprehension
1. C
2. D
3. B
4. A
5. C
Part B：Translation
The translation of the passage is as follows:
随着科技的飞速发展，人工智能已经成为了我们生活中不可或缺的一部分。从智能家居到自动驾驶，人工智能的应用领域越来越广泛。然而，与此同时，我们也应该关注到人工智能可能带来的伦理和安全问题。
Part C：Writing
Your essay should focus on the following topic:
The Impact of Social Media on Our Lives
In this essay, you should:
1. State your opinion on the impact of social media on our lives.
2. Provide specific examples to support your opinion.
3. Discuss the positive and negative effects of social media on individuals and society.
4. Conclude by summarizing your main points and offering a personal reflection.
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