非甾体抗炎药导致消化性溃疡病的主要机制是A．促进胃酸分泌 B．_爱下问搜题

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问题单项选择题

非甾体抗炎药导致消化性溃疡病的主要机制是

A．促进胃酸分泌

B．抑制胃酸分泌

C．破坏胃黏膜屏障

D．影响胃十二指肠协调运动

E．减少十二指肠碳酸氢盐分泌

答案

参考答案：C

解析：考察重点是对非甾体抗炎药等化学物质导致消化性溃疡病的主要机制的掌握。非甾体抗炎药与胃黏膜接触后破坏胃黏膜屏障，使胃酸进入黏膜层，并引起组胺的释放，加重胃黏膜层损伤。

阅读理解

Read and judge. 阅读短文，判断下面说法是否正确，正确的写“T”，错误的写“F”。

My name is Bai Ling. I have a big family. My father is a worker. He is thirty-two years old. He likes playing

ping-pong. My mother is thirty-two, too. She likes watching TV. My grandfather and grandmother are very old.

They all like listening to the radio (听收音机).

( ) 1. Bai Ling's father is a teacher.

( ) 2. Her mother is thirty-two years old.

( ) 3. Her mother likes playing ping-pong.

( ) 4. Her grandmother is very old.

( ) 5. Bai Ling likes listening to the radio.

单项选择题

高血压心脏病患者，突发呼吸困难，咳吐粉红色泡沫痰，血压180／120mmHg，可作为首选治疗用药的是（）。

A.利舍平

B.卡托普利

C.哌唑嗪

D.硝普钠

E.尼群地平