Anda hanya bisa menjawab 5 dari 2 soal. Untuk bisa menjawab semua soal tryout silakan lakukan pembelian paket soal.
On the recording, you hear:
(Narrator) : Questions 39 through 42. Listen to a talk about seasonal affective disorder or SAD. (Woman) : People who suffer from SAD become very depressed during the winter months. Their depression appears to be the result of a decrease in the amount of sunlight they are exposed to. Doctors theorize that decreased sunlight affects the production of melatonin, a hormone manufactured in the brain, and serotonin a chemical that helps transmit nerve impulses. Depression may result from the ensuing imbalance of these two substances in the body.
Now listen to a sample question.
(Narrator) : Whats is SAD?