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问题 单项选择题 B型题

老年男性。有乙肝史，因患扩张型心肌病入院，体检肝大，为明确患者是否有右心衰竭应做的检查为 （）

A.超声心动图

B.放射性核素测定EF值

C.MRI检查

D.中心静脉压测定

E.漂浮导管测定肺微楔嵌压

答案

参考答案：D

解析：1.右心衰竭体循环淤血，测静脉压升高。2.该患者为急性心肌梗死，心源性休克，左心衰竭，肺循环淤血，故应测肺微楔嵌压明确左心功能状态。

完形填空
完型填空

     Robert performs his 24-foot boat past willow(柳树) young trees that stick out of the waters of the
Mississippi River. __1__ dances off maples(枫树), their branches heavy with __2__ spring leaves. But a
 _3__ inspection discloses trouble behind the beautiful sight. Rubbish is __4__ in a logjam(浮木阻塞) and hangs from the tree's branches.
     For the next three hours Robert and his team pull plastic bags, tanks, bottles and __5__ bowling pins
out of the water. Then they __6__ for a picnic table caught in the trees. Welcome to the Mississippi River
Beautification Project begun in 1997 with Robert's one man __7__  to pick up rubbish __8__ a 400 mile
stretch(伸展) of the 2,340 mile river. That year, often working __9__, the 22-year-old fellow cleaned 150 miles of shoreline.
     At first the project appeared__10__ and useless. But Robert tried his best to find __11  , and with their backing, he soon had a new boat and five-man __12  -the Boom Crane Crew. Last year alone the crew
 __13_ from the water 44,055 gallon durms,1,104 tires and enough plastic bags to __14__  a football
field. Much of the waste will be __15__.
      "Robert's operation is the only one actually in __16___on the river," says Mark of the Mississippi
River Basin Alliance, a union of environmental groups. "It's the __17_I have ever seen in 20 years, and he
is inspiring others to do the __18_ ."
      "The river has given me a livelihood and brought me so much _19_ ," Robert says, "I want to do
something in __20_ ."

( )1. A. Sunlight  
( )2. A. ripe  
( )3. A. wider  
( )4. A. placed  
( )5. A. ever  
( )6. A. come  
( )7. A. work  
( )8. A. on    
( )9. A. alone  
( )10. A. large  
( )11. A. supporters
( )12. A. family  
( )13. A. came  
( )14. A. clean  
( )15. A. burned  
( )16. A. ending  
( )17. A. biggest  
( )18. A. deed  
( )19. A. time  
( )20. A. return  		B. Air  
B. brown  
B. quicker  
B. piled  
B. even  
B. save  
B. discovery  
B. in  
B. strongly  
B. happy  
B. workers  
B. team  
B. pulled  
B. cover  
B. buried  
B. progress  
B. earliest  
B. favor  
B. joy  
B. turn  		C. Water  
C. falling  
C. closer  
C. trapped  
C. nearly    
C. head    
C. place  
C. off     
C. quietly  
C. impossible  
C. engineers  
C. grade     
C. pushed    
C. build  
C. used    
C. discussion  
C. latest  
C. same    
C. pride  
C. pay  		D. Moonlight  
D. fresh      
D. stricter    
D. thrown      
D. merely      
D. fight      
D. effort      
D. along      
D. fiercely    
D. possible    
D. pioneers    
D. class      
D. appeared    
D. spread      
D. recycled    
D. common      
D. luckiest    
D. good        
D. waste      
D. trouble
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单项选择题

岩石分析常使用（）分析技术。

A、毛管压力、附加阻力、润湿性

B、相渗透率、孔隙渗透率、有效渗透率

C、X-射线衍射、薄片分析、电镜扫描

D、微积分、经验分析、曲线回归
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