2018年考研英语1答案及解析如下：
Part A：Reading Comprehension
1. Section 1
- Question 1: B
- Question 2: D
- Question 3: A
- Question 4: C
- Question 5: E
2. Section 2
- Question 6: B
- Question 7: C
- Question 8: D
- Question 9: A
- Question 10: E
3. Section 3
- Question 11: C
- Question 12: B
- Question 13: A
- Question 14: D
- Question 15: E
Part B：Translation
1. The company has been striving to improve its products and services in order to meet the ever-changing market demands.
2. The government has taken a series of measures to ensure the safety and health of the public.
3. It is widely believed that technology will play a crucial role in shaping the future of our society.
4. The teacher encouraged the students to think critically and question the established norms.
5. The conference provided a platform for experts from various fields to exchange ideas and share experiences.
Part C：Writing
1. Task 1: Write a short essay on the topic "The Importance of Environmental Protection". You should write at least 150 words but no more than 200 words.
2. Task 2: Write an essay in which you discuss the advantages and disadvantages of online learning. You should write at least 160 words but no more than 200 words.
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