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问题 单项选择题

根据国内标准，血红蛋白测定值符合下列哪项时可诊断为贫血

A．成年男性低于130g/L
B．成年女性低于110g/L
C．妊娠期低于105g/L
D．初生儿至三个月低于150g/L

答案

参考答案：B

完形填空
完形填空。
     When you are in England, you must be very careful in the street because the traffic drives   1   .   2   you
cross the street, you must look to the right first and then the left. If the traffic lights (交通灯)  3   the traffic
must stop. Then the people   4   can cross the road carefully.
     If the traffic lights are green, the traffic can   5  . People on foot mustn't cross. In the morning and in the
evening, when people go to or come from work, the streets are very  6  . The traffic is the most dangerous
then.
     When you go by bus in England, you have to be careful, too. Always   7   the traffic moves on the left. So
you must be careful.   8   first, or you will go the wrong way. In many English    9  , there are big buses with
two floors.
     You can sit on the second floor. From there you can see the city very well. How   10   !
( )1. A. on the left      
( )2. A. After            
( )3. A. is red           
( )4. A. by bus           
( )5. A. across           
( )6. A. busy             
( )7. A. remember         
( )8. A. Have a look at   
( )9. A. country          
( )10.A. dangerous     		B. on the right   
B. Later             
B. are red        
B. by car          
B. go             
B. clean            
B. forget           
B. Have a look    
B. countries        
B. expensive       		C. in the middle 
C. Because       
C. is green       
C. by road       
C. past         
C. small         
C. see           
C. Look at      
C. city          
C. careful      		D. over there    
D. Before            
D. are green         
D. on foot           
D. walk             
D. dry             
D. get             
D. Look to          
D. cities           
D. interesting 
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判断题

超声波产前诊断对胎儿有一定的损伤。
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