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问题 单项选择题 A1/A2型题

关于肾功能检测的叙述，下列哪项是正确的 （）

A.血尿素正常，提示肾功能正常

B.肾小管损伤时尿转铁蛋白升高

C.尿中α1微球蛋白是判断近曲肾小管重吸收功能受损的灵敏指标

D.菊粉清除率试验是检测肾血流量

E.禁水12h后，尿渗量为800mOsm/（kg·HO2），说明肾脏浓缩稀释功能减退

答案

参考答案：C

解析：尿中α1微球蛋白可自由透过肾小球滤过膜，95%～99%在近曲小管重吸收，只有微量从终尿排出。肾小管损伤发生时重吸收障碍而导致尿中LMWP排出增加，这一反应很灵敏。

完形填空
完形填空。

    When I was three years old just before my sister was born, my mom asked me what we should name the
new baby. I said, "Let's call   1   Gravy!"
    Having a sister   2   my life. When my sister and I played together, we   3   got into fights and got angry
with each other. It sometimes drove our parents crazy.   4   at the same time, we learned to share our things
and forgive (原谅) each other when we got angry.
    In North America,   5   families have a boy and a girl. Of course, some have three or more. However, in
China,most children don't have brothers or sisters, and they have to learn those things in other ways, which
is more   6  .
    When I moved away to university, my sister   7   me she wished I still lived with her. She wasn't used to
getting all the attention   8   my parents. But Chinese children get attention for all their life!
    Some middle school   9   in China wish they had a brother or sister.  10  you are one of them, I have a
good idea for you. Treat your friends and classmates as your brothers and sisters!

( )1.A.her       
( )2.A.began     
( )3.A.never     
( )4.A.But       
( )5.A.few       
( )6.A.beautiful 
( )7.A.asked     
( )8.A.from      
( )9.A.students  
( )10.A.When       		B.him      
B.saw      
B.hardly   
B.So       
B.several  
B.difficult
B.answered     
B.in       
B.teachers 
B.If        		C.me         
C.changed    
C.seldom     
C.Or         
C.no         
C.careful        
C.told     
C.to    
C.workers 
C.Unless    		D.them      
D.enjoyed   
D.often     
D.And       
D.most                        
D.friendly  
D.warned    
D.for       
D.lovers    
D.Though  
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单项选择题

下列反应中，等于生成物的（B，物态，T）的是（）。

A．H2(g)+Cl2(g)=2HCl(g)

B．CaO(s)+CO(g)=CaC03(s)

C．

D．Fe2O3(s)+6HCl(l)=2FeCl3+3H2O
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