ROC曲线越向左上偏,曲线下的面积越大,其识别能力也就是临床准确性越优秀。()

题型:判断题

问题:

ROC曲线越向左上偏,曲线下的面积越大,其识别能力也就是临床准确性越优秀。()

考点:临床医学检验十一、免疫检测的质量控制十一、免疫检测的质量控制题库
题型:判断题

下列句中加点成语使用恰当的一项是(  )

A.泰山巍峨挺拔,让人高山仰止。

B.这个小男孩正值豆蔻年华,精力旺盛。

C.老师一来,这两个正在打架的孩子立刻停了下来,摧眉折腰。

D.洞庭湖江天一色的壮景是何等迷人。

题型:判断题

开展爱牙日活动最常采用的形式是()

A.口腔问卷调查

B.口腔健康调查

C.口腔健康咨询

D.口腔保健规划

E.口腔预防保健措施

题型:判断题
完形填空。
     Years ago,if a teenager had some problems in her life,she might go home and write in her diary.
Now,a teenager with __1__ problems might go onto the Internet and write about them in a blog(博客).
In many ways,a diary and a blog are very __2__.So,what makes blogging different from writing in
__3__ diary?
     The biggest difference is that blogging is much more __4__ than a diary.Usually,a teenager treats
her diary like a book full of __5__ that she does not want to __6__.
It's interesting that someone who writes in a blog __7__ a diary will probably write nearly the same
information.
     I have a little sister,and sometimes I go online to read her __8__.She writes about things like waking
up early for swimming practice and not studying enough for her chemistry test.__9__ I was her age,I
wrote about the same things,but __10__ in my diary.Then,after I had finished writing,I would hide my
diary in a secret place because I was __11__ that my sister might read it!
     The biggest __12__ with blogging is that anyone can read what you write.If I was angry with a
friend during high school and wrote something __13__ about her in my diary,she would never know.
__14__,if my sister ever wrote something bad about a friend,that friend __15__ read her blog and get
angry.
     There are also __16__ to blogging,of course.If I was feeling sad one day and wrote in my diary,
"Nobody cares about me,"__17__ would know about it.However,if my sister wrote the same sentence
in her blog,her best friends would __18__ respond(回应)and tell her how much they __19__ her.Blogs
help people __20__ in contact with their friends and to hear what the people around them are doing.
( )1.A.the same    
( )2.A.familiar    
( )3.A.a personal  
( )4.A.attractive  
( )5.A.thoughts    
( )6.A.tell        
( )7.A.instead of  
( )8.A.blog        
( )9.A.Since      
( )10.A.only      
( )11.A.angry      
( )12.A.problem    
( )13.A.unpleasant
( )14.A.Besides    
( )15.A.should    
( )16.A.reasons    
( )17.A.everyone  
( )18.A.happily    
( )19.A.like      
( )20.A.lose      
B.troublesome    
B.special        
B.an ordinary    
B.public        
B.puzzles        
B.share          
B.as well as    
B.diary          
B.Although      
B.already        
B.concerned      
B.doubt          
B.wrong          
B.However        
B.will          
B.disadvantages  
B.no one        
B.especially    
B.miss          
B.stay          
C.difficult  
C.similar    
C.a dated    
C.convenient  
C.mysteries  
C.publish    
C.in favor of
C.report      
C.When        
C.still      
C.glad        
C.trouble    
C.mean        
C.Therefore  
C.must        
C.shortcomings
C.anyone      
C.quickly    
C.need        
C.get        
D.daily        
D.different    
D.a traditional
D.quick        
D.secrets      
D.solve        
D.in spite of  
D.Web          
D.Because      
D.never        
D.worried      
D.mistake      
D.funny        
D.Then          
D.might        
D.advantages    
D.someone      
D.immediately  
D.help          
D.find          
题型:判断题

男,1个月,因"眼分泌物多2周,伴气促、阵咳1周"入院。查体:一般状态好,无发热,呼吸50次/分,双眼睑轻度浮肿,结膜充血,有较多脓性分泌物,阵发性单声咳,咳后继一短促的吸气,双肺听诊偶闻及湿性啰音,胸部X线检查示双肺间质性肺炎改变。该患儿最可能的诊断是()

A.病毒性肺炎

B.肺结核

C.肺炎支原体肺炎

D.沙眼衣原体肺炎

E.肺炎衣原体肺炎

题型:判断题

什么是变换反应的最适宜温度?

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