问题 单项选择题

毒物中毒的严重程度与后果往往取决于作用毒物的剂量、作用的时间以及诊断和救治是否准确与及时等。对于急性中毒者,必须迅速做出准确判断,及时果断地采取有效的救治措施,以挽救生命、减轻损害程度。一般情况下,以洗胃方式解救毒物中毒的有效时间是()

A.中毒后6~8小时

B.中毒后4~6小时

C.毒物进入体内6~8小时

D.毒物进入体内6小时以内

E.毒物经口进入体内6小时以内

答案

参考答案:E

完形填空
完形填空。
     A traveler came out of the airport. There were many taxis. He asked every 1.         name and he took the
third one. It 2.           five dollars to go from the airport to the hotel. Then the traveler asked the driver to
show him around the city for a whole day. For the service, the driver wanted 100 dollars. It was very dear,
but the traveler said 3.          and agreed. The driver took the man everywhere 4.        . In the evening they
went back to the hotel. The traveler gave 100 dollars 5.          the driver and asked the driver for another
day's driving. It was another 100 dollars. The driver was very pleased to be getting 6.          money than
before.
     The next day they went to the same places again. In the evening the driver got the money, but he felt
guilty (负疚的) 7.          he liked the traveler, and 100 dollars a day was a lot of 8.        ." So you are going
home. 9.          are you from?" "I come from New York." "New York?" said the driver. "I have a sister in
New York. Her name is Susan. Do you know 10.           ?" "She gave me 200 dollars to give you!"
(    )1. A. driver's
(    )2. A. spent  
(    )3. A. something
(    )4. A. happily 
(    )5. A. for   
(    )6. A. less   
(    )7. A. because      
(    )8. A. price  
(    )9. A. How   
(    )10. A. her   
B. worker's     
B. paid       
B. nothing   
B. sadly      
B. to      
B. fewer     
B. though                   
B. money     
B. Where     
B. him    
C. waiter's   
C. cost             
C. everything    
C. angrily       
C. with              
C. more          
C. if              
C. things          
C. When              
C. them                              
单项选择题