问题 单项选择题

为避免哌唑嗪的“首剂效应”,可采取的措施是

A.空腹服用

B.小剂量睡前服用

C.首剂加倍

D.低钠饮食

E.舌下含服

答案

参考答案:B

解析:“首剂效应”系指首剂药物引起强烈效应的现象,如按常量给予,可出现强烈的效应,致使患者不能耐受,因此对于具有这种性质的药物,其用量应从小剂量开始,根据病情和耐受情况逐渐加大到一般治疗剂量,较为安全。

选择题
完形填空
完形填空
     It is often said that politeness costs nothing.In fact,__1__hearing the phrase "thank you" or "well done"
means the same to employees as a modest pay__2__,researchers say.
     Praise and encouragement also__3__employees more likely to work hard and stay in their jobs,saving
on the cost of finding__4__.
     A third of 1,000 workers__5__said they did not get  thanked at all when they did well,and a(n)__6__
third said they were not thanked enough.
     In both__7__,the employees said they felt__8__,meaning they were less likely to be__9__to their jobs
and were more likely to look for employment elsewhere.
     According to the survey,praising employees has the same__10__as a 1 percent pay rise,and works out
much__11__for bosses.
     Three out of four employees said that regular__12__by  their bosses was important to them,__13__
only a quarter said they were actually given as much praise__14__they felt  they needed . Those doing
manual (体力的) jobs were less likely to be given any __15__for doing well.
     Scottish employees felt __16__ undervalued, eight out of  ten  saying they would like more praise.
However,workers in the northeast are less__17__by being buttered up by the boss,as only 69 percent
said they felt the__18__to be told "well done" regularly.
     The research found that words of praise did more than__19__a pleasant place to work-they could
__20__increase profits.
( )1.A.properly      
( )2.A.rise          
( )3.A.forces        
( )4.A.possibilities  
( )5.A.surveyed      
( )6.A.adequate      
( )7.A.surveys        
( )8.A.privileged    
( )9.A.caught        
( )10.A.motivation    
( )11.A.less convenient
( )12.A.inspection  
( )13.A.but           
( )14.A.that          
( )15.A.solution      
( )16.A.least        
( )17.A.charged      
( )18.A.chance        
( )19.A.create        
( )20.A.alone        
B.consequently    
B.ride            
B.catches        
B.replacements    
B.reported        
B.total          
B.cases          
B.favored        
B.attached        
B.advantage        
B.more likely    
B.acknowledgement
B.otherwise      
B.when           
B.situation      
B.the less        
B.impressed      
B.need           
B.demand          
B.still          
C.insistently  
C.surprise      
C.makes        
C.responsibilities
C.employed      
C.special      
C.parts        
C.undervalued  
C.involved     
C.development  
C.cheaper       
C.commitment  
C.thus          
C.while        
C.recognition  
C.the more      
C.delayed      
C.potential    
C.require      
C.even         
D.frequently    
D.incident      
D.contributes    
D.disadvantages  
D.inspired      
D.further        
D.points        
D.evaluated      
D.devoted        
D.feeling        
D.more expensive
D.outlines      
D.so            
D.as            
D.communication  
D.most          
D.exploded      
D.function      
D.restore        
D.yet