白虎加人参汤证的主证和病机是什么
参考答案:
解析:白虎加人参汤证的主证是:发热,大汗出,舌干燥而口渴甚,伴见时时恶风,背微恶寒,脉洪大。病机是:邪热炽盛,津气两伤。
Visitors to this country are normally admitted for six months, but foreign students can usually stay for one year. They must (51) an educational institution, and they are required to study for a minimum of fifteen hours a week on a (52) course. Prospective students have to show that they can afford their studies, and that they have sufficient (53) resources to support themselves (54) in this country.
In order to work here the foreigner needs a work permit, (55) must be applied for by his prospective employer. The problem here is that the Department of Employment has the right to grant or (56) these permits, and there is little that can be done (57) it; it would be extremely unwise for a foreign visitor to work (58) a permit, since anyone doing so is liable to immediate deportation (驱逐出境). There are some people from the Common Market countries, who are often given (59) residence permits of up to five years. Some other people, such as doctors, foreign journalists, authors and others can work without permits, and foreign students are normally allowed to (60) part-time jobs while they are studying here.
58().
A.with
B.before
C.after
D.without
什么叫过烧,产生原因是什么?