1. (2022·北部湾模拟) 你将听到一篇短文，请根据短文内容，填入所缺信息, 每空一词。

A science museum
On the first floor	There are a lot of  science experiments. We will spend about  minutes here.
On the second floor	We can see how computers and mobile  work.
On the third floor	We'll learn something about space and history of airplanes.
On the  floor	We'll see something about