参考答案
11. M: I'm both excited and nervous about the job interview this afternoon.
W: Take it easy. Just wear tidy and clean clothes and respond truthfully to inquires . Remember, honesty is the best policy.

Q: What do we learn about the man?

解析：B。 男士说他对下午的工作面试既激动又紧张，女士让他放轻松些。可以推断男士在找工作。答案为B。听音关键在"job interview"处。

12. W: The space shuttle is taking off tomorrow.
M: I know. This is another routine mission. Its first flight was four years ago.
Q: What are thay talking about?

解析：B。根据"space shuttle"可以判断是太空飞行，由此可以排除A和C；再根据男士说的“这只是一次常规飞行， 第一次飞行是在4年前”可以知道他们在谈计划好的飞行，第一次飞行只是顺便提到的，所以答案应是B。