问题 问答题 简答题

脑电图检查有何意义?

答案

参考答案:

脑电图是借助电子放大技术,将脑部自发性生物电位放大100万倍描记于纸上。脑电图检查可发现脑部的弥漫性或局限性损害。对癫痫、脑炎、脑瘤及脑血管疾病等有一定的诊断价值,特别对癫痫诊断帮助尤大。癫痫病人可有异常脑电活动,如出现棘波、尖波,棘-慢复合波,尖一慢复合波或爆发性节律等病理波。

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       It was five in the afternoon. A bus   1   a small town. Mrs Morison got off and went in a restaurant
by the road, with a small beautiful dog, she was travelling in   2 , she looked for her dog at noon and
missed her lunch. So she was   3   now and wanted to have something there. 
       The waiter received the visitor   4  . But he knew little English and the woman couldn't speak French.
They talked for a while   5   couldn't understand each other. She had to point to her   6   and then slapped (拍)the dog's belly (肚子). The waiter seemed to know   7   she wanted and carried the dog into the
kitchen. 
       About half an hour some dishes were brought to the woman. They were all   8   and she was pleased
with them. After she paid for her bill. She didn't leave she waited for a while and said   9   to the waiter and
they began to quarrel (争吵). Just at that moment the manager came back. He talked with the woman and
then with the waiter. At last he understood. The English woman told the waiter to   10   her dog, but he
thought she told him to cook it for her!
( )1. A. left
( )2. A. England
( )3. A. asleep
( )4. A. warmly
( )5. A. and  
( )6. A. mouth  
( )7. A. how  
( )8. A. terrible
( )9. A. everything
( )10.A. kill
B. stopped in
B. America
B. awake
B. coldly
B. yet
B. nose
B. when
B. delicious
B. nothing
B. feed      
C. went out of
C. Germany
C. hungry
C. angrily
C. but
C. face
C. where
C. bad
C. something
C. hurt
D. went through      
D. France            
D. thirsty            
D. quietly            
D. for                
D. head              
D. what              
D. poor              
D. anything          
D. keep              
单项选择题