问题 单项选择题

关于结核分枝杆菌的生物学性状,哪项是错误的

A.抗酸染色阳性,细长、稍弯曲杆菌

B.菌体上可含有一至数个异染颗粒

C.改良罗氏培养基上生长迅速

D.专性需氧

E.菌落多为R型

答案

参考答案:C

完形填空
完形填空。

     Jack lived with his mother and they were very poor. One day he had to go to the market to   1   their
cow for some money. On the way, Jack met a man who gave him some magic beans(魔豆)for the 
  2  . His mother was very   3  and threw the beans out of the window. The next morning, a plant was
growing up into the sky. Jack   4   up into the clouds through the plant and saw a beautiful building. He
went   5  . Hearing a voice“Fee, Fi, Fo, Fum !”, Jack hid himself in a box. A giant(巨人) came into the
room and sat down. The giant brought out a hen (母鸡)  6   laid (下蛋) a  golden egg. After a while the
giant fell asleep. Jack jumped out of the   7  and took away the hen. But suddenly the giant woke up
and started to run   8   him. Jack climbed down the plant, and as the giant was doing that he cut   9  
down. The giant fell down on the   10  . Nobody ever saw him again. With the golden eggs, Jack and
his mother lived happily from then on.

( ) 1. A. buy    
( ) 2. A. boy    
( ) 3. A. happy  
( ) 4. A. climbed
( ) 5. A. outside
( ) 6. A. what    
( ) 7. A. box    
( ) 8. A. before  
( ) 9. A. them    
( ) 10. A. floor  

B. produce
B. cow    
B. hungry  
B. jumped  
B. inside  
B. that    
B. building
B. after  
B. him    
B. ground  

C. sell  
C. hen  
C. angry
C. looked
C. within
C. whom  
C. room  
C. into  
C. her  
C. air  

D. find  
D. egg    
D. sad    
D. flied  
D. abroad
D. it    
D. sky    
D. over  
D. it    
D. stairs

选择题