◎ 题干
计算题
  
Solve the puzzle to find out how many ping-pong balls are flying about here. The top ball is your answer.   Answer: ____                                                                

2. What is twice a half of five and a half?    
A. Ten and a half.              
B. Five and a half.    
C. Ten.                      
D. Two and a half.    
Answer: _____                                                                
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“计算题Solve the puzzle to find out how many ping-pong balls are flying about here. The top ball is your answer. Answer: ____ 2. What is twice a half of five a…”主要考查了你对  【单词、词组】  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。