托福听力短文 II-15-1
(WB) Everyone is interested in improving their diet. Adding grains is one of the easiest ways. Many people in the United States have a growing concern about nutrition, so grains are often served in restaurants. And many grains are now available in g
托福听力短文 II-15-2
(WA) Well, in answer to your question, several women actively participated in the Civil War. The one that comes immediately to mind is Mary Walker. She's important because she's the only woman ever to be awarded the Congressional Medal of Honor. As
托福听力短文 II-15-3
(MA) So, you see, physical illness can have psychological causes. Now, we just have time to introduce another interesting example of the interaction between the mind and the body --- placebos. Placebos --- maybe you've heard them called sugar pills