1. (2022高二上·台州期中) 听下面一段独白，回答问题。

1. （1） What is the speaker?

   A . A reporter. B . A researcher. C . An official.
3. （2） How many pilots were surveyed?

   A . 500. B . 300. C . 200.
5. （3） What are the air rule changes proposed by the European governments?

   A . Shortening the pilots' night flying time. B . Lengthening the working hours of the pilots. C . Punishing the pilots sleeping during work.
7. （4） How do most people find the changes?

   A . Unscientific. B . Useless. C . Wise.