( )is found in both tea and coffee to increase excitability.
Amino acids
B. Caffeine
C. Vitamins
D. Minerals
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Coca-Cola is the successful representative of ( ) products.
A. Pure water
B. Mineral water
C. Soda water
D. Carbonated drink
The conventional raw materials for brewing beer are ( ).
A. Malt
B. Hop
C. Water
D. Saccharomyces cerevisiae
The nutrients contained in beer include ( ).
Amino acids needed for the human body
B. Mineral
C. Vitamin B
D. Pantothenic acid
The historical development of the food industry is affected by ( ) .
A. Geographical and climatic factors
B. Political factors
C. Agricultural development factors
D. Religious factors
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