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				 What does the man’s mother want him to learn after graduating from school?    A. Architecture. B. Painting. C. Singing.			【查看更多】
			


		
           
          


		
          
		
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          For real numbers ａ and b， define a＄b＝（a－b）. What is （x－y）＄（y－x）？______
          


           
          

			
          
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          A semipro baseball league has teams with 21 players
each. League rules state that a player must be paid at least ＄15，000，and that the total of all players’ salaries for each team cannot
exceed ＄700，000. What is the
maximum possible salary，in dollars，for a single player？
          


          A. 270，000    B. 385，000    C. 400，000    D. 430，000   
E.700，000
          


           
          

			
          
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          A saying goes         practice makes perfect.

          1. A.
            which
          2. B.
            that
          3. C.
            whether
          4. D.
            what
          

			
          
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