问题 单项选择题 A1型题

慢性浅表性胃炎肉眼主要表现为()

A.胃黏膜变薄

B.胃黏膜皱襞变浅甚至消失

C.胃黏膜下小血管清晰

D.最常见于幽门

E.胃黏膜充血水肿,呈淡红色

答案

参考答案:E

解析:慢性浅表性胃炎多见于胃窦部,肉眼形态为黏膜充血水肿,组织学表现为黏膜浅层淋巴细胞和浆细胞浸润及固有腺体保持完整,可见上皮坏死脱落形成糜烂。备选答案A、B、C皆为慢性萎缩性胃炎的特点。

单项选择题
单项选择题

Aspirin is one of the safest and most effective drugs invented by man. The most popular medicine in the world today, it is an effective pain reliever. Its bad effects are relatively mild. It is also cheap.
For millions of people suffering from arthritis, it is the only thing that works. Aspirin, in short, is truly the 20th-century wonder drug. It is also the second largest suicide drug and is the leading cause of poisoning among children. It has side effects that, although relatively mild, are largely unrecognized among users.
Although aspirin was first sold by a German company in 1899, it has been around much longer than that. Hippocrates, in ancient Greece, understood the medical value of tree barks and leaves which today are known to contain a chemical found in aspirin. During the 19th century. there was a great deal of experimentation in Europe with this chemical, and it led to the introduction of aspirin. By 1915, aspirin tablets were available in the United States.
A small quantity of aspirin relieves pain and inflammation. It also reduces fever by affecting some of the body’s reactions. Aspirin is very irritating to the stomach lining. The best way is to chew the tablets before swallowing them with water, but few people can stand the bitter taste. Some people suggest crashing the tablets in milk or orange juice.

Which of the following statements is NOT true

A.Aspirin is good to arthritis sufferers.

B.Aspirin may be used as suicide drug.

C.Aspirin is dangerous to small children.

D.Aspirin has unrecognizable side effects.