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
查看答案
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)
喝茶需要根据自己的体质和身体状况来喝Tea should be drunk according to one's constitution and physical condition
A. 对
B. 错
[音频]
A. Go to the beach
B. Go to school.
C. Work at the store.
Do homework.
微信支付 
支付宝支付