25.听力二 听短文完成图表 英语听力D

听短文，根据短文内容完成图表中所缺信息。短文念三遍。听前你将有 25 秒钟的读题时间。

Good afternoon, everyone.I am glad to give a talk about how to become an astronaut.The following are some basic requirements.To become an astronaut is not easy.First, you have to be in perfect health and good shape because you will face a challenging work environment.Besides, you should learn English, science and knowledge about space.You need to study hard to get excellent grades in every subject.Also, you need to finish a lot of different and difficult training.What’s more, you should gain at least three years of related work experience.All the above are some basic requirements.