问题 选择题

地球“沧海桑田”的变化,说明地球处在不断的运动和变化之中,下列现象能反映地球表面形态由陆地变海洋的是(  )

A.在太行山上发现了海螺化石

B.在台湾海峡海底发现森林遗迹和古河道

C.地中海的面积不断缩小,最终将消亡

D.在喜马拉雅山地区发现大量古老的海洋生物化石

答案

地球表面形态处于不停的运动和变化之中,陆地可以变成海洋,海洋可以变成陆地.

A、在太行山上发现了海螺化石,表明在若干年前,太行山为海洋,是指海洋变陆地,故A不符合题意;

B、在台湾海峡海底发现森林遗迹和古河道,表明在若干年前,台湾海峡为陆地,是指陆地变海洋,故B符合题意;

C、地中海的面积不断缩小,最终将消亡,表明在若干年后,地中海会变为陆地,是指海洋变陆地,故C不符合题意;

D、在喜马拉雅山地区发现大量古老的海洋生物化石,表明在若干年前,喜马拉雅山为海洋,是指海洋变陆地,故D不符合题意.

故选:B.

完形填空
完形填空
                         
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fish or dairy products. "When I was thirteen I began to find meat too fatty. I felt very   2  when I ate it.
So I stopped eating meat and became a vegetarian. "Four years later,  Dannii  stopped  3  eggs,  milk  
and cheese, because they were bad for her   4  . Also she  5  fish and became a vegan. then she started
reading about factory farming-how we keep and kill animals   6  bad conditions. She was disgusted(恶心)
by what she read,  " Factory farming is terrible because the animals suffer(遭受) so   7  , She knew that
her   8  to become a vegan was right for the animals as well as herself.
       Brian Harvey, a singer with the group East 17,   9   eating meat and junk food. "I love my hamburgers
and fried chicken. I always ask them   10  is vegetarian food anyway. Tomatoes, green peppers, onions,
No, thanks! "
( )l. A. pizza  
( )2. A. happy  
( )3. A. eating  
( )4. A. sound  
( )5. A. went on
( )6. A. for    
( )7. A. much    
( )8. A. decision
( )9. A. enjoys  
( )10.A. what    
B. hamburger
B. angry    
B. co eat    
B. music    
B. gave up  
B. at        
B. many      
B. idea      
B. stops    
B. how      
C. tomatoes  
C. sick      
C. cooking  
C. voice    
C. fed on    
C. in        
C. little    
C. words    
C. hates    
C. where    
D. meat        
D. healthy      
D. to cook      
D. stomach      
D. cared for    
D. by          
D. few          
D. menu        
D. finishes    
D. why          
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