【名词&注释】
营养素(nutrient)、无机盐(inorganic salt)、蛋白粉(protein powder)、主要成分(main components)、基数词(cardinal numerals)、序数词(ordinal numeral)
                            
                                                                                         
                                                                    
                                                                     [单选题]某饮料的主要成分为:脂肪、蛋白粉、钾、钙等。该饮料不能为人体补充的营养素是
                                                                                                
                                  A. 无机盐 
  B. 维生素  
  C. 蛋白质 
  D. 油脂 
 
                                    
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                                     [单选题]______more,andyou’llimproveyourspokenEnglish.
                                                                                                            
                                            A. Speak 
  B. Speaks 
  C. Speaking 
  D. Tospeak 
 
                                                                    
                                    
                                     [单选题]12. About_______ of the workers in the factory were born in the __________.
                                                                                                            
                                            A. two- thirds;1970 
  B. two- thirds ; 1970s 
  C. two-third ; 1970 
  D. two-third ; 1970s 
 
                                                            
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