患者,男,43岁。因腰痛伴右下肢放射痛3个月入院,查体:直腿抬高试验右侧30°,右背

题型:单项选择题 A3/A4型题

问题:

患者,男,43岁。因腰痛伴右下肢放射痛3个月入院,查体:直腿抬高试验右侧30°,右背伸肌力Ⅳ级,腰椎CT示:L4/5椎间盘右后侧突出,约5mm,椎间隙稍狭窄。经患者同意行经皮腰椎间盘激光汽化术。

腰椎间盘激光汽化术的能量约为()

A.100~300J

B.300~500J

C.500~700J

D.700~900J

E.900~1100J

考点:疼痛学主治医师专业知识专业知识题库
题型:单项选择题 A3/A4型题

[问题3]
在设计综合布线方案时,常常要用到传输介质,根据EIA/TIA接线标准,双绞线与RJ-45接头的连接有4条导线通信,而RJ-45的制作标准有哪两种双绞线的制作有两种,其一是直通线,其二是交叉线,请问交叉线是按什么线序制作的

题型:单项选择题 A3/A4型题

在同一关系上能否对两个不同查找键值建立两个主索引为什么

题型:单项选择题 A3/A4型题

阅读理解。

     On holidays many people don't like to stay at home. They want to have a trip outside. Mr. Wang

had a seven day's holiday, so he said, "I'm going to the mountains with my girlfriend by train." Before he

started out, he called his girlfriend and asked her to go with him. She accepted the invitation happily. So

he put his best clothes, took a small bag, put on a hat, and went to the station by taxi. At the station he

found his girlfriend and got on the train. Mr. Wang had a nice hat on. He often put his head out of the

window during the trip. But the wind blew his hat off. Mr. Wang quickly took his bag and threw it out

of the window, too.

     The other people on the train laughed. His girlfriend asked him, "Why do you throw it out, too? Is it

your bag going to bring back your beautiful hat?"

     "No," answered Mr. Wang, " but there is no name or address on my hat, but there is my name and

address on my bag. Someone is going to find both of them near each other and he is going to send the

bag and the hat back to me."

1. Mr. Wang carried a __  __ and _____ a nice hat.

A. small bag, wore    

B. big bag, put on

C. small box, wore    

D. girlfriend, put on

2. At the _____ station, he met his girlfriend.

A. bus    

B. police  

C. taxi    

D. railway

3. During the trip Mr. Wang often _____.

A. talked with his friend  

B. read magazines

C. looked out of the window  

D. went to sleep

4. He threw _____ out of the window.

A. his beautiful hat    

B. his small bag

C. both his bag and hat  

D. his clothes

5. The other people laughed because they thought what Mr. Wang did was_____.

A. useful  

B. helpful  

C. foolish  

D. unusual

题型:单项选择题 A3/A4型题

关于脐疝错误的叙述是

A.疝内容物由脐环突出

B.婴儿多见

C.婴儿脐疝较成人脐疝易嵌顿

D.成人脐疝,多见于中年以上的妇女

E.婴儿脐疝多见于先天性疾病

题型:单项选择题 A3/A4型题

精癃患者最常见下列哪种并发症:()

A.疝气

B.阳痿

C.便秘

D.精索静脉曲张

E.精浊

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