典型十二指肠球部溃疡的腹痛规律是（） A．无明显规律性 B．疼

搜题请搜索小程序“爱下问搜题”

问题单项选择题

典型十二指肠球部溃疡的腹痛规律是（）

A．无明显规律性

B．疼痛排便一加重

C．进食疼痛一缓解

D．疼痛进食缓解

E．疼痛一便意一缓解

答案

参考答案：D

解析：

【解析】十二指肠球部溃疡表现为腹痛在两餐之间发生(饥饿痛)，持续不减至下餐进食后缓解。

选择题

A．将滑动变阻器R的滑片向右移动

B．在平行板电容器中插入电介质

C．减 * * 行板电容器两极板间的距离

D．减 * * 行板电容器两极板的正对面积

填空题

根据下列句子的意思及所给的汉语提示，写出空缺处的词。

1. Because of his ________ (死), his parents were badly ill.

2. This is the ________ (九十九) stamp.

3. I'm sure you can pass the exam ________ (成功).

4. Look! The sick man is very tired, but he is still _________ (练习走) without any help.

5. By the time I arrived there, the film had _________ (开始) for about five minutes.