新乡硕士考研英语答案如下：
1. 问题：What is the main purpose of the passage?
答案：The passage aims to discuss the importance of environmental conservation and its impact on human life.
2. 问题：Which sentence best supports the claim that technology has improved our lives?
答案：The sentence "With the advent of the internet, information is now accessible to anyone, anytime, anywhere" best supports this claim.
3. 问题：What is the author's attitude towards the use of social media?
答案：The author expresses a mixed attitude, acknowledging the benefits but also highlighting the potential negative effects.
4. 问题：What is the key factor that leads to successful teamwork?
答案：The key factor that leads to successful teamwork is effective communication and mutual respect among team members.
5. 问题：Based on the passage, how does exercise affect mental health?
答案：Exercise is shown to improve mental health by reducing stress and promoting the release of endorphins, which enhance mood.
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