The history of chocolate and the process of turning cocoa beans into chocolate food.
题干:通过参观博物馆,人们能学到什么?
根据第三段第1-3行It shows the history of chocolate to visitors. People can also learn about the process of turning cocoa beans intochocolate food.
它向游客展示了巧克力的历史。人们还可以了解把可可豆变成巧克力食品的过程。
可知参观博物馆能学到巧克力的历史和将可可豆变成巧克力食品的过程。故答案为:The history of chocolate and the process of turning cocoa beans into chocolate food.