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                题目内容
                (山东第一医科大学英语(4))
            
            
                Customers are allowed to _______ the new product before they decide to make the purchase.(1分)
Aselect
Bsample
Ctest
Dtaste
                    
                    
                    
                
                
                
            
        Aselect
Bsample
Ctest
Dtaste
参考答案