男性,69岁。临床诊断胃底贲门癌。肥胖体型,嗜酒,患慢性支气管炎10年。在全麻下行全

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问题:

男性,69岁。临床诊断胃底贲门癌。肥胖体型,嗜酒,患慢性支气管炎10年。在全麻下行全胃切除、空肠代胃术。术中输血2000ml,手术历时6小时。术后患者不敢咳嗽及活动,第2天出现呼吸困难,P120次/分,R38次/分,BP100/68mmHg。有明显发绀及三凹征。叩诊:右肺呈实音,听诊呼吸音消失。血气分析:PaO250mmHg,SpO280%。胸部X线检查:右肺实变,纵隔和气管向患侧移位,左侧代偿性肺气肿。

下列处理措施中,优先考虑的是().

A.嘱患者咳嗽、咳痰

B.加大吸氧浓度或吸纯氧

C.气管切开辅助呼吸

D.支气管镜下吸痰

E.气管插管辅助呼吸

考点:普通外科学(医学高级)普通外科综合复习普通外科综合复习题库
题型:单项选择题 共用题干题

月经先后无定期的发病机制为

A.脾肾功能失调

B.气血不和

C.肝肾功能失调

D.冲任功能紊乱

E.血海蓄溢失常

题型:单项选择题 共用题干题

( )作为防止事故发生和减少事故损失的安全技术,是发现系统故障和异常的重要手段。

A.安全监控系统

B.安全技术措施

C.安全宣传教育

D.安全管理系统

题型:单项选择题 共用题干题

There is plenty for kids and teens to do in the Syracuse area during the summer, including some great educational opportunities. Here are the top four.

Rosamond Gifford Zoo Camp

The zoo offers separate camps for kids. The camps for kindergarteners run from 9 am to 12:30 pm, and cost $115 for zoo members and $135 for non-members. Kids entering 7th and 8th grades will have half a day from 1 pm to 4:30 pm. The cost is $149 for members and $160 for non-members. All camps feature numerous educational activities and animal encounters. The camps run from August 14 to August 19. Registration starts from July 10 for members and July 15 for non-members.

Active Learning Services at Christian Brothers Academy

From August 1 to August 5, Christian Brothers Academy will host Active Learning Services from USA Chess. Topics of learning will include Chess Camp (age 5-15), and Video Game Creation Program (age 8-15). Chess Camp promises improved chess skills through chess instructors utilizing demo(演示) boards and historic games. Half day sessions will cost $280 for the Computer Camps. A full day of Chess costs $400, and a half day of Chess followed by a half day of Computer Camps cost $430.

Syracuse University Summer College

From July 5th to August 12th , Syracuse University will host pre-college programs for high school students. The Summer College will offer a wide variety of programs including architecture, engineering and computer science, public communications, and eco-fashion. The programs are taught by the teachers of Syracuse University and include hands-on activities. The costs range from $2325 to $7642.

The Sheldon Institute at SUNY Oswego

The State University of New York will hold two-week educational enrichment programs for students entering grades2-4 from July 25 to August 5. Children will have a set program featuring art, science, technology, cultural appreciation and writing. Tuition for the programs is only $320 and a downloadable application is available.

小题1:If a preschool boy and his 8th-grade brother attend the Zoo Camps, they should

pay___________

A.$264

B.$275

C.$295

D.It depends.小题2:When should a child start to attend the Zoo Camps?

A.On July 10

B.On July 15.

C.On August 14.

D.On August 19小题3:What do we know about the Chess Camp from the passage?

A.Children can learn improved chess skills through it.

B.Only children aged 8-15 can attend it.

C.Whole day sessions will cost $250 for it.

D.It will last for two weeks.小题4:Where can children attend the largest number of programs with low cost?

A.Christian Brothers Academy

B.The Sheldon Institute

C.Rosamond Gifford Zoo

D.Syracuse University

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配置WWW服务器是Linux操作平台的重要工作之一,而Apach是目前应用最为广泛的Web服务器产品之一。在Linux下安装Apachc Web服务,Apache服务程序httod启动时需要读取配置文件httpd.conf,以下是一个hupd.conf配置文件的片断:
## httpd.conf--Apache HTTP server configuration file
### Section 1:Global Environment
ServerType standalone
ServerRoot"/etc/httpd"
Timeout 300
KeepAl ive On
MaxKeepAliveRequests 100
KeepAliveTimeout 15
MaxClient 150
###Section 2: ’Main’server configuration
Port 80
User apache
Group apache
ServerAdmin webmaster@abc.com.cn
ServerName www.abc.com.cn
DocumentRoot"/var/www/html"
UserDir public_html
DirectpryIndex index.html
Alias /jianji"/home/zhang/jianji"
ScriptAlias/cgi-bin/"/var/www/cgi-bin/"
ErrorDocument 404/missing.html
###Section 3:Virtual HostS
NameVirtualHost 192.168.10.101
<VirtualHost 192.168.10.101>
ServerAdmin webmaster@abc.com.cn
DocumentRoot/www/htdocs/abc
ServerName markert.abc.com.cn
ErrorLog logs/host.some_domain.com-error_log
CustomLog logs/host.some_domain.com_access log common
</VirtualHost>

Apache Web服务器有哪两种运行方式该服务器运行在什么方式下

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滴定的关键是能否准确地指示()的到达。

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