第7题: [单项选择]{{I}} Questions 17-20 are based on a talk about happiness. You now have 20 seconds to read Questions 17-20.{{/I}}What does the speaker think of today’s world A. It is very commercial. B. It is very noisy. C. It is very insecure. D. It is very unfriendly. 参考答案:B 答案解析:[解析] 本题考查事实细节。文章最后提到:“I hope this doesn’t sound too ridiculous in today’s rough,loud world,”由此可知,作者认