考研英语2015英语二答案如下：
Part A：Reading Comprehension
Section 1
Passage 1
Questions 1-5
1. A
2. D
3. B
4. C
5. A
Passage 2
Questions 6-10
6. B
7. D
8. A
9. C
10. B
Section 2
Passage 3
Questions 11-15
11. C
12. D
13. A
14. B
15. C
Part B：Translation
Section 1
16. It was a great disappointment for me to find the book I wanted had been sold out.
17. The teacher was so strict that we were never allowed to be late for class.
18. The company has decided to invest more in technology to improve its production efficiency.
19. The museum has a rich collection of ancient Chinese artifacts that attract thousands of visitors every year.
20. It's essential for us to protect the environment, as it is our responsibility to pass it on to future generations.
Part C：Writing
21. Write a letter to your friend expressing your concern about their health issues. Mention the steps you have taken to help them and offer additional support if needed.
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