茶师在行茶过程中为了使双手美观，可以在泡茶前涂护手霜做保养。In order to make the hands attractive during the tea making process, tea specialist can apply hand cream before making tea.
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六大茶类中历史最悠久的茶是（ ）The oldest one of the six tea varieties is
A. 白茶white tea
B. 绿茶green tea
C. 红茶black tea
D. 黑茶dark tea
茶叶中最重要的功效成分是（ ）The most important functional ingredient in tea is
A. 茶多酚TP
B. 咖啡因caffeine
C. 维生素vitamin
D. 多糖polysaccharide
茶叶的保健功效包括（）Tea's health benefits include
A. 提神益思 refreshing, beneficial for thinking
B. 怯腻减肥 lessen grease, lose weight
C. 利尿通便Diuretic,aperient
D. 降三高抗衰老reduce three highs(high blood pressure, hyperlipidemia, hyperglycemia) , anti-aging
茶叶的苦涩味主要来源于The bitter and astringent taste of tea is mainly from
A. 咖啡碱caffeine
B. 茶多糖tea polysaccharide
C. 氨基酸amino acid
D. 茶多酚茶tea polyphenol(TP)
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