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        1. 多項(xiàng)式2x3?x2+x4?5?4x按字母的降冪排列為 . 查看更多

           

          題目列表(包括答案和解析)

          聽小對(duì)話,請(qǐng)從A 、B 、C 三個(gè)選項(xiàng)中選擇正確的選項(xiàng)。
          1. What's this?
          A. J                    
          B. L                  
          C. X
          2. Is this Kate's ruler?          
          A. Yes, it is.              
          B. No, it's Jim's ruler.    
          C. No, it's Bob's ruler.
          3. Who is David ?
          A. Mr White's cousin.        
          B. Mr. White's son.        
          C. Mr. White's student
          4. What's Ed's room number?          
          A. It's 523.              
          B. It's 623              
          C. It's 532
          5. What color is his pencil case?          
          A. Red.                
          B. Green.              
          C. Yellow.

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