资料题：Hospitals can be classified（　）。

Hospitals are places where sick and hurt people are given special care.People who have been in bead accidents are taken there.People who need special doctors or certain machines to make them better go to hospitals.Any person who cannot get better at home may be tested and treated there.There is only room for the sickest people.There are many kinds of hospitals.Those that take care of all sick or hurt people are called general hospitals.Special hospitals care for people with certain problems.For example,some hospitals take only children.Others treat only people with heart trouble.Teaching hospitals have people in training who work there.They are learning.They want to be doctors or nurses and help the patients.Research hospitals just study and test ways to help the sick get well.Who owns hospitals? Most are owned by their towns or cities.A country or state may also own hospitals.Private hospitals may be owned by special groups or companies.People who work in a hospital do many things.Some work in the X-ray room, where they take pictures of parts of the body.Others work in the kitchen.They prepare all different kinds of meals.People with special training give blood tests.Doctors and nurses from the largest group ofhospital workers.Many people are given the special care in hospitals that they cannot get at home.This care can help hut or sick people become better.