问题 单项选择题 A1/A2型题

输血致溶血反应的处理中下列哪项是错误的()。

A.立即停止输血

B.维持静脉通路以备给药

C.热水袋敷双侧肾区

D.酸化尿液

E.密切观察生命体征及尿量

答案

参考答案:D

解析:溶血反应的处理;精析:一旦发现溶血反应,应立即停止输血并通知医生,故A对;双侧腰部封闭,热水袋敷双侧肾区以解除肾血管痉挛;碱化尿液,以增加血红蛋白溶解度,减少沉积,避免肾小管阻塞,遵医嘱静脉输碳酸氢钠,故D错误;对尿少、尿闭者,按急性肾衰竭处理;密切观察生命体征及尿量。故A、B、C、E均正确。避错:对于本题部分考生以错选C,考生需谨记输血过程中患者出现溶血反应时,需热敷肾区,碱化尿液,保护肾脏。

完形填空
完形填空。
     Traffic rules are made to keep order on the road. They also help to keep people __1__.
     The pedestrian (行人) has as many rules to __2__ as the driver of a car. You should walk at
the sidewalk or at the __3__ of the road. Always look carefully before you walk across the street.
     If you like riding a bike, don't ride in the middle of the road or run __4__ red traffic lights. When
you ride a bike with a friend, don't look around to talk.
     If you drive, you should __5__ at the traffic lights. You must always __6__ a seat belt (安全带).
Without belts __7__ the driver and the passengers may be badly hurt in a sudden accident.
Someone may be thrown out through the window.
     You may not need to drive a bus, but __8__ if you have to travel in one. Get on or get off a bus
only when it has come to a __9__. When it is full, don't try to get inside _10__ you may fall off.
     Traffic rules are also called Road Safety rules. The maxim (格言)for all road users is "Thinking
about others".
( )1. A. healthy    
( )2. A. follow    
( )3. A. edge      
( )4. A. through    
( )5. A. speed up  
( )6. A. take      
( )7. A. half      
( )8. A. look around
( )9. A. sign      
( )10. A. and 
B. safe    
B. make    
B. rim      
B. across  
B. go ahead
B. wear    
B. neither  
B. take care
B. stop    
B. so             
C. happy      
C. break      
C. end        
C. along      
C. get off    
C. carry      
C. both      
C. take a seat
C. corner    
C. or      
D. careful  
D. pass      
D. side      
D. around    
D. slow down
D. bring    
D. all      
D. look back
D. crossing  
D. but      
单项选择题