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患者，男性，67岁。诊断肺心病3年，咳嗽、咳痰、气喘伴双下肢水肿加重1周入院。查体：神志清，双肺可闻及大量湿性啰音，心率107次／分，律不齐，肝肋缘下4cm，有触痛。血常规：白细胞计数及中性粒细胞分类均高。血气分析：pH7.33，PaO250mmHg，PaCO275mmHg，HCO35mmol／L。

该患者的处理下列不正确的是（）

A.控制感染

B.保持呼吸道通畅

C.氨溴索去痰

D.持续低流量吸氧

E.静滴碳酸氢钠

答案

参考答案：E

完形填空
完形填空。
     Now in some places of our country,  many  people  are cutting down (砍 伐) the trees in the forests.
They need more   1     to build houses and more farmland to grow crops and so on. The areas of forests
are getting   2  . Some scientists say that there   3   no big forests in 20 or 30 years. It is really a(n)  4    
thing.   5     the forests, we will have sandstorms(沙尘暴) often. The weather will get   6  . The earth will
become a big desert(沙漠). A lot of plants and animals will   7  . Crops will not grow anywhere. Life will
be   8   for everyone.
     So we should do our best   9   our living environment and keep our mountains   10  , the water clean,
and the sky blue.
( )1. A.wood              
( )2. A.bigger and bigger
( )3. A.has                
( )4. A.excited            
( )5. A.With              
( )6. A.wet and cold      
( )7. A.come              
( )8. A.difficult          
( )9. A.protect            
( )10.A.clear              		B.money        
B.less and less  
B.have          
B.happy        
B.Under        
B.hot and dry  
B.live          
B.easy          
B.to protect    
B.fresh         		C.deserts            
C.smaller and smaller
C.will have          
C.better                
C.Within                
C.cold and dry        
C.die              
C.enjoyable          
C.protecting          
C.green               		D.leaves            
D.more and more      
D.will be            
D.terrible          
D.Without            
D.hot and wet        
D.turn              
D.poor              
D.protected          
D.blue              
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选择题

一氧化碳中混有少量的二氧化碳，下列除去二氧化碳的方法中正确的是：

A．点燃混合气体

B．将混合气体通过灼热的氧化铜

C．将混合气体通过浓硫酸

D．将混合气体通过氢氧化钠溶液
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