怎样喝饮料？市场上销售的饮料，有碳酸饮料（如汽水、可乐、苏打水等）和水果饮料（如果味、果汁、原果汁等）两大类。为了增加饮料的色＂、香、味，常常加入合成色素、甜味素、香精、柠檬酸和防腐剂等。这些人工合成的化学物质，在一定范围内适量使用，对人体基本上无害... How to drink? The market sales of beverages, carbonated drinks (such as soft drinks, cola, soda, etc.) and fruit drinks (such as flavor, fruit juice, juice, etc.) two categories. In order to increase the color of the beverage, fragrance, taste, often adding synthetic pigments, sweeteners, flavors, citric acid and preservatives, etc. These synthetic chemicals, within a certain range of moderate use, basically harmless to the human body. ..