问题 填空题

设一棵完全二叉树共有700个结点,则在该二叉树中有 【1】 个叶子结点。

答案

参考答案:350

改错题
 
短文改错。
      
     Not too long ago, people can't go scuba diving on
Hainan Island, or anywhere else. This were because  
there was no machine allowing  person to breathe    
under water for long time. In 1943 Jacques
Cousteau and his friend made it possible by invent the scuba    
machine. Cousteau was very interested on diving        
deep into the sea, but wanted to be an explorer. He    
bought a ship and used them to explore under the sea.
He also was liked to make videos. As he explored
the sea, he took pictures and videos of many thing that  
people had never seen before.  
1.                                                
2.                                                
3.                                                
4.                                                
5.                                                
6.                                                
7.                                                
8.                                                
9.                                                
10.                                              
单项选择题 A1/A2型题