2018年考研二英语答案如下：
Part A：Translation
The text is about the importance of maintaining a balanced diet and the consequences of nutritional imbalances. The translation should convey the message that a healthy diet is crucial for overall well-being.
Part B：Writing
The essay should discuss the impact of social media on society, focusing on both positive and negative aspects. The introduction should present the topic, the body paragraphs should explore the effects, and the conclusion should summarize the main points and offer a personal reflection.
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