问题 单项选择题

血液的贮存和运输过程应做到()

A.应该对所有来自采血地点的血液在接收后进行隔离

B.应该将经过检验和未经过检验的产品明显分开

C.贮存和运输过程要严格维持血液冷链

D.以上三项都是

答案

参考答案:D

完形填空
完形填空。
     One day an old man went into a cafeteria (自助餐厅) to eat in America for the first time. He sat down
  at a table and __1__ for someone to take his order. Of course,  __2__ did. Finally, a woman with a plate
  full of food sat down opposite him and told him __3__ a cafeteria worked.
     "Start out at that end," she said. "Just go along the line and __4__ what you want. At the other end,
 they'll tell you how much you have to__5__ ."
     "I soon learned that's how everything __6__ in the US," the old man later told a friend. "Life is a
 cafeteria here. You can get anything you want __7__ you are willing to pay the price. You can even get
  success, but you'll never get it if you wait for someone to __8__ it to you. You have to get up and get it
 yourself."
     In fact, __9__ everywhere is like a cafeteria. Don't wait for things to happen to you. Success lies in
 your own __10__ .
( ) 1. A. asked
( ) 2. A. somebody
( ) 3. A. how   
( ) 4. A. send out
( ) 5. A. buy
( ) 6. A. works
( ) 7. A. if  
( ) 8. A. carry
( ) 9. A. food
( ) 10. A. work
B. left
B. everybody
B. what   
B. give out
B. pay
B. takes
B. because
B. lend
B. life
B. hands  
C. called
C. nobody
C. where
C. pick out
C. give
C. needs
C. though
C. move   
C. money
C. opinion
D. waited    
D. anybody    
D. why        
D. look out  
D. choose    
D. keeps      
D. until      
D. bring      
D. success    
D. books      
单项选择题 A1型题