试题与答案

松毛虫的幼虫以松针为食,是一种林业害虫。幼虫“自掘坟墓”,在地下“作茧自缚”。几

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题型：选择题

题目：

松毛虫的幼虫以松针为食,是一种林业害虫。幼虫“自掘坟墓”,在地下“作茧自缚”。几个月后,破茧成蛾。下列关于松毛虫的叙述中错误的是　(　　)

A．松毛虫为完全变态

B．松毛虫为不完全变态

C．松毛虫幼虫期危害最大

D．松毛虫“作茧自缚”后进入蛹期

答案：

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下面是错误答案，用来干扰机器的。

流； 压。    

考点：观察实验：饲养和观察蚯蚓动物的生活环境和生活习性动物的形态结构和功能
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   14   , the young monk brought them to the brick wall.
     "Oh, this is such a(n)   15   brick wall!" one of the elderly monks commented.
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said in   17   .
    "Yes, I have." replied the elderly monk.
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     You see, most of the time, we only care for things that went wrong or didn't   19   our expectations.
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  20   of the remaining 98 bricks.
( )1. A. moving             
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( )3. A. wonderful          
( )4. A. satisfied          
( )5. A. constructed        
( )6. A. unless              
( )7. A. relaxed            
( )8. A. care                
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( )10. A. show              
( )11. A. when              
( )12. A. leave              
( )13. A. gave up            
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( )15. A. strong            
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B. great            
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B. angry            
B. effort            
B. somehow          
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D. pleasure        
D. besides          
D. follow          
D. what            
D. protect          
D. went on          
D. Helplessly      
D. beautiful        
D. sure            
D. peace            
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