搜题请搜索小程序“爱下问搜题”
问题 单项选择题

男性，25岁。铸造工作半年，近1个月来感乏力、纳差、气促、发热、盗汗，伴咳嗽、咳痰。体查：体温39℃，心率90次/分，胸部听诊有散在干、湿哕音。X线表现：两肺遍布类圆形小阴影，肺门淋巴结增大。该患者最可能患的是

A．滑石肺
B．肺癌
C．二期矽肺伴结核
D．血行播散型肺结核
E．肺含铁血黄素沉着症

答案

参考答案：D

填空题

Today, we’ll talk about what other effects watching TV might produce on children. Children should be (1) a lot of television, many experts and parents agree, but there is at least one circumstance when it might be beneficial: (2) . A recent study conducted by Italian researchers found that children (3) immediately preceding and during blood tests experienced less pain than children whose mothers (4) during the procedure, or children whose mothers were present but (5) .
The research, led by Carlo Brown, MD, at the University of Siena, is published in the Archives of Disease in Childhood. (6) the study. None received any type of anesthesia; the children and their mothers (7) . Both the group whose mothers attempted to distract them from the blood tests and those whose mothers simply observed reported (8) than the group who watched cartoons. For that group, the levels of pain were less and the children were better able to (9) .
One of the possible explanations is that children might have (10) during the procedures, exacerbating their perception of pain. "The higher pain level reported by children during (11) shows the difficulty mothers have in interacting positively (12) in their children’s life," the authors write.
However, they stressed that (13) still provided benefits, noting that the children would (14) during the procedures. "Indeed, children state that having their parent present (15) when in pain," say the authors.
Another possibility offered for consideration is the notion that the (16) might release pain-quelling endorphins. Endorphins, (17) produced by the pituitary gland, resemble opiates in their ability to produce analgesia and a sense of well-being. In other words, they might (18) .
In any case, the study results suggest that health workers should (19) to watch television during painful procedures (20) .
查看答案
单项选择题

文献源资源布局模式主要有（）

A、系统布局模式

B、地区布局模式

C、学科布局模式

D、空间布局模式
查看答案