tailieunhanh - Delta's key to the next generation toefl test part 66

Tham khảo tài liệu 'delta's key to the next generation toefl test part 66', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Aupio Scripts interests and develop relationships that can benefit you later in your professional life. W I need to think about this. Thanks for your advice. The man expresses his opinion about the woman s desire to live on-campus. State his opinion and explain the reasons he gives for holding that opinion. Exercise p. 527 SPEAKING. Track 20 Now listen to part of a lecture in a psychology class. There s growing evidence that several types of depression arc linked to biological and environmental factors. For example one mild form of depression is linked to the changes in the amount of daylight. People with seasonal affective disorder or SAD have repeated bouts of depression during a particular time of the year usually fall or winter when the periods of daylight are shorter. Research suggests that the disorder is related to the body s biological clock and to changes in body temperature and hormone levels. So. when your body doesn t get enough sunshine the result is symptoms that are similar to those of a major depression but usually not as serious. Usually you have no energy and just want to sleep more or you cat more carbohydrates and gain weight. The symptoms usually disappear when the days start getting longer in the spring. So just as in most other types of mild depression the symptoms go away when the underlying problem goes away in the spring. However some people with the disorder can t wait for spring. So they get relief from a treatment that involves exposure to light from a special fluorescent tube for a certain number of hours each day. Since they can t get real sunlight they spend a few hours in a room with this special light that fools the body into thinking it s getting sunlight. Describe the form of depression discussed in the lecture explaining its causes symptoms and treatment. Exercise p. 523 SPEAKING. Track 21 Now listen to two students as they discuss seminars. W I just transferred here from another college and we didn t have seminars .