【单选题】Not all food additives are bad and many of them are used to help preserve freshness, add flavor and protect foods from spoiling. But some people want to avoid food chemicals anyway.
A.
substances added to food
B.
substances that is fatty and oily
C.
substances found in natural and organic products
D.
substances making people unable to stop doing something
【简答题】A.Food Additives. B.Cancer-related labels. C.Food-related diseases. D.Bad Effects of Food on Health.
【单选题】People are increasingly concerned about food safety, and matters such as food-borne illnesses, environmental contaminations, natural toxicants in foods, pesticides, and food additives. Moving the food...
【判断题】滚压成型工艺是现代制作龙泉青瓷使用较为普遍的工艺,它具有速度快、不易变形、容易掌握等优点,是实现龙泉青瓷批量生产的重要手段之一。
【单选题】There are kinds of food additives commonly used in the world.
【单选题】What is the main topic of the passage?