The strain used in beer fermentation is ( ).
A. Lactic acid bacteria
B. Yeast
C. Bacteria
D. Lactobacillus
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The bitterness and antiseptic ability of beer mainly come from which raw materials in beer.( )
A. Malt
B. Auxiliary materials such as corn
C. Water
D. Hop
The general fermentation temperature of lager beer is ( ).
A. 0℃
B. Less than 12 ℃
C. 12-37℃
D. Above 37 ℃
The largest coffee production base in China is ( ).
A. Yunnan province
B. Shandong province
C. Fujian province
D. Hainan province
The largest export volume of tea in China is ( ) at present.
A. Black tea
B. Oolong tea
C. Green tea
D. Jasmine tea
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