脱氧核糖核酸能决定你喜欢咖啡还是茶

作者：苗淑华

来源：中学生英语, 2019, Z1: 37.

<正>Research says our DNA affects2 whether we prefer coffee or tea. Researchers studied how our DNA did this, and why we like some things more than others. The researchers said people who like bitter tastes are more likely to drink coffee. People who are more sensitive3 to the bitter taste of caffeine4 are more likely to prefer coffee. They were also more likely to drink more coffee than people who were not so sensitive to caffeine.