问题 单项选择题

夏季某餐厅供应蛋炒饭引起近百人食物中毒,发病者潜伏期约8小时,以腹痛、腹泻为主要症状,体温正常,经16~36小时全部恢复。经卫生学调查发现蛋炒饭使用的是前一天的剩饭

初步诊断这是一起

A.沙门菌食物中毒

B.蜡样芽胞杆菌食物中毒

C.金黄色葡萄球菌食物中毒

D.大肠埃希菌食物中毒

E.变形杆菌食物中毒

答案

参考答案:B

完形填空
完形填空。
     Mr Smith was having trouble with his stomach,  1  he went to see a doctor. The doctor 
 2  his stomach carefully but couldn't find any problem. Then he said, "Well, Mr Smith, take it easy.
There is  3  serious. Stop smoking and then you will be all right very  4  ."
     "But doctor," answered Mr Smith,  "I   5 . I don't like smoking at all." "Oh, I see," said the doctor,"
then stop   6   wine from now on."
      "But I don't drink wine," answered Mr Smith.
      "Don't drink  7  tea or coffee then," the doctor said to him.
      "I _8   drink water," answered Mr Smith, "I don't like tea or coffee."
     The doctor _9_ for a while and then said," Well, what do you like to eat then?"
      "Potatoes! I like potatoes very much." Mr Johnson answered at once.
      "All right, Then stop   10   potatoes." Said the doctor as he got up to say goodbye to Mr Smith.
( )1. A. so          
( )2. A. look for    
( )3. A. anything    
( )4. A. early      
( )5. A. often smoked
( )6. A. drink      
( )7. A. any        
( )8. A. never      
( )9. A. thinks      
( )10. A. cutting    
B. but        
B. look at    
B. something  
B. soon        
B. never smoked
B. drinking    
B. many        
B. only        
B. thought    
B. buying      
C. or          
C. look over    
C. nothing      
C. late        
C. always smoked
C. to drink    
C. some        
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C. is thinking  
C. washing      
D. for          
D. look after    
D. everything    
D. much          
D. usually smoked
D. drank        
D. a few        
D. hardly        
D. think        
D. eating                      
单项选择题