Here are some patients(病人), each of whom wants to see a doctor . Decide which doctor is su

Here are some patients(病人), each of whom wants to see a doctor . Decide which doctor is suitable for the patient mentioned. There is an extra doctor that is not suitable for any of the patients.
1.      Patient one. He has a running nose all day. He has a fever and constant cough.
2.      Patient two . She sleeps poorly . She has difficulty in sleeping , and is unable to concentrate. She also has nightmares（恶梦）occasionally.
3.      Patient three. His tongue is red and sore (痛) all over . His breath smells bad and he has
a bad taste in his mouth .
4.      Patient four. His blood pressure is really high. His head aches when he bends over or lies down.A．Brown , a medical student majoring in oral cavity (口腔), is having his practice in a teaching hospital . Every day he meets quite a few people with a toothache , throat trouble and so on. B．Tom is a psychologist (心理学家) . He keeps in touch with his mental patients by phone.C．Wood , an adviser and doctor in a hospital , thinks we should pay more attention to what we eat . It is a problem that many people are being fatter and fatter. In his opinion, blood pressure is connected with it and he is trying his best to solve this kind of problem.D．Mary , a female doctor , is doing research in breast-cancer . A lot of woman , she thinks , are suffering from this kind of disease all over the world . She has made up her mind to help these women.E. Mr. Smith is a very good physician. He works as a doctor in a hospital and he is an expert at curing mon diseases .It is easy and convenient to see Mr. Smith.E