患儿,13岁。经常腹泻,时而恶心呕吐,中西药治疗效果不佳。昨日又腹泻,大便中见白色片

题型:单项选择题

问题:

患儿,13岁。经常腹泻,时而恶心呕吐,中西药治疗效果不佳。昨日又腹泻,大便中见白色片状物,追问病史喜食涮肉片。诊断宜考虑()

A.绦虫病

B.蛔虫病

C.蛲虫病

D.伤食泻

E.伪膜性肠炎

考点:上海住院医师中医儿科儿科住院医师儿科住院医师题库
题型:单项选择题

阅读理解。

     Different networks (网络) from all around the world make up the Internet. When you learn to use the

Internet,  you can have lots of fun on the World Wide Web (万维网). The web is like a big electronic

(电子的) book with millions (百万) of pages (页) that are called home pages (主页).

     You can find information about the world on these pages. For example,  you can use the Internet to

find information for your homework. You can also find information about your favourite sports or film

star,  talk to your friends or do some shopping on the pages. Most pages have words,  pictures and

sounds or music.

1. The underlined phrase"make up"means _____. 

A. 制造

B. 来自

C. 组成

D. 连接

2. On the World Wide Web we can _____.

A. have a good time

B. not be happy

C. be unhealthy

D. not read books

3. I can use the Internet to _____.

A. play basketball

B. do my homework

C. travel

D. visit the zoo

4. I _____ find information about my favourite film star on the Internet.

A. am

B. don't

C. can't

D. can

5. We can't find _____ on most of the pages.

A. words

B. music

C. animals

D. pictures

题型:单项选择题

至()岁时,心脏神经装置开始具有成人的特征。

A、3 

B、4 

C、5 

D、6

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患者,43岁女性,活动时突然出现神志不清,右侧肢体不能活动,伴有恶心、呕吐内容物2小时入院。既往体健。查体:血压140/85mmHg,中度昏迷,左瞳孔:右瞳孔=4mm:2mm,光反射消失,两眼球固定于正中位,疼痛刺激左侧肢体稍动,右侧肢体不动,双下肢病理征阳性。双肺呼吸音粗,可闻及湿性啰音。心率92次/分,心律绝对不齐,心音强弱不等。头颅CT未见异常。

提问:此患者诊断为心源性脑栓塞,下述关于脑栓塞的叙述正确的是()

A.脑栓塞常见于颈内动脉系统

B.脑栓塞常见于椎-基底动脉系统

C.易伴脑血管痉挛

D.局灶性神经系统体征在数秒至数分钟达到高蝰

E.局灶性神经系统体征多在发病后10余小时或1~2日达到高峰

F.起病时发生癫痫发作常见

G.易发生梗死后出血

题型:单项选择题

企业经营安全程度的评价指标包括()。

A、安全边际量

B、安全边际额

C、边际贡献率

D、保本作业率

题型:单项选择题

接闪器指的是接受雷电的导体,突出于建筑物,使雷电通过它导入大地而不经建筑物其他部位导入而起到保护作用。主要形式有避雷针,避雷带和避雷网。

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