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问题 单项选择题

男性，46岁。发热头痛两天。检查：右下唇黏膜充血，并有糜烂面，表面有灰白色的假膜，略高于黏膜表面，光滑致密，病变周界清楚。颏下淋巴结肿大，并有压痛。

根据临床表现，该病的诊断是

A．复发性口腔溃疡

B．疱疹性口炎

C．多形性渗出性红斑

D．贝赫切特综合征(白塞病)

E．球菌性口炎

答案

参考答案：E

完形填空
完形填空。

     In a big city, everyone is in a hurry in the early morning. People are  1  the stations, buses and cars.
They usually have no time for  2 . People work busily all day. At six o'clock in the evening, people go home 
 3  work. Most of the offices are closed,but some shops are still  4 .
     Many people  5  at night in a big city. For example, in the hospitals nurses are as busy as usual.
     In the evening, some people are going to have fun. Some are going to the cinemas. Some are going to the
concerts. You can  6  music there. You can hear the  7  of talking, laughing and singing. Tonight, there are
many people on the sidewalks (人行道). Some people stop to look  8  the shop windows. The others are  9  
buses and taxis. Day and night you can find people working and playing in a big city. A big city never  10 .

( )1. A. in        
( )2. A. school    
( )3. A. in        
( )4. A. over      
( )5. A. play      
( )6. A. listen    
( )7. A. loudspeaker
( )8. A. at        
( )9. A. waiting for
( )10. A. works     		B. out        
B. work       
B. behind     
B. off        
B. work       
B. look       
B. radio      
B. up         
B. looking for
B. wakes       		C. to         
C. breakfast  
C. after      
C. closed     
C. rest       
C. play       
C. sound      
C. after      
C. sending for
C. stops       		D. down     
D. children 
D. before   
D. open     
D. sleep    
D. enjoy    
D. voice                               
D. about    
D. paying for
D. sleeps   
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单项选择题

某机电公司承包了某化工厂的设备及管道的防腐蚀工程。由于设备表面还存有铁锈和旧的防腐层，必须对设备进行预处理。工程防腐蚀涂层采用刷涂的施工方法，防腐蚀衬里采用聚氯乙烯塑料衬里。施工完毕，经总工程师鉴定，由于此工程质量要求很高，防腐蚀采用刷涂后，设备表面不够均匀和平整，于是对设备表面重新进行预处理，采用另一种涂层方法。工程施工完毕，达到设计要求后，交付使用。

橡胶衬里施工采用( )。

A．手糊法

B．缠绕法

C．喷射法

D．粘贴法
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