学进去

The Double 11—China’s biggest shopping festival is over now. But we have another 1． thing to do: open up boxes one by one! Why are we always excited when we open new 2．?

In fact, our brains (大脑) are born to love 3． things. Scientists did a study on this. They 4． a group of people different pictures. 5． they saw pictures they had never seen before, a special place 6． their brain became active. There was also more dopamine (多巴胺) in their body. Dopamine 7． people feel happy.

A scientist in the UK 8． the study. He said: “When we see something new, we see it as a prize. That makes 9． want to look for another new thing.” So when we get boxes, we want to know what’s inside. That makes 10． dopamine so we want to open up the boxes right away.