◎ 题干
完型填空。
     Do you like Dolphins (海豚)? Dolphins live   1   water, but they are not fish. They are mammals (哺乳
动物) that live in water. It has to (不得不) breathe (呼吸) air to the top of the water very often. A dolphin's
nose isn't   2   to see. It's just a very   3   hole on top of the dolphin's head. This hole is called a blowhole. A
dolphin   4  up every minute or so to breathe. It opens blowhole and takes air in, and then goes back into the
water again. It can stay   5   the water for six or seven minutes if it has to. A dolphin's ears are very small, 
  6   its mouth is very   7  . It has almost one hundred teeth. A dolphin   8   very fast. Scientists are studying
ways to   9   boat go faster through the  10 .
(     )1.A. in      
(     )2.A. easy    
(     )3.A. small   
(     )4.A. goes    
(     )5.A. at      
(     )6.A. if      
(     )7.A. small   
(     )8.A. goes    
(     )9.A. make    
(     )10.A. air     
B. on          
B. difficult   
B. big         
B. comes       
B. up          
B. or          
B. big         
B. swims       
B. ask       
B. room      
C. above       
C. good       
C. smaller    
C. walks        
C. on         
C. but        
C. good       
C. runs       
C. tell       
C. land     
D. under   
D. fast     
D. bigger  
D. runs     
D. under                     
D. so      
D. nice    
D. walks   
D. talk to 
D. water   
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“完型填空。 Do you like Dolphins (海豚)? Dolphins live1water, but they are not fish. They are mammals (哺乳动物) that live in water. It has to (不得不) breathe…”主要考查了你对  【科教类阅读】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。