What is the purpose of putting hops into beer that has been drinking for more than 4,500 years around 1000 BC ( ).
A. Enhance flavor
B. Improve foam retention
C. Improve stability
D. Extend the shelf life
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President Xi Jinping clearly pointed out: cultural self-confidence is ( ) self-confidence.
A. More conscious
B. More basic
C. Wider
Deeper
The Chinese nation has used biological fermentation technology to brew vinegar for more than 4,000 years. According to historical evidence, the most important raw materials used by the Chinese nation to brew vinegar 4,000 years ago are more likely to be ( ).
A. Yellow Rice
B. Sorghum
C. Rice
D. Millet
Legend has it that which methods were adopted in the transportation (logistics and distribution) of the litchi eaten by Yang Guifei to guarantee the quality. ( )
A. Fast
B. Cooling down
C. Air conditioning
D. Transplant
If judged by the history of heavy consumption in the Chinese nation, which of the following wines should be called national wines.( )
A. Yellow Rice Wine
B. Wine
C. Beer
D. Liquor (or shochu)