Answer: nitrite, nitrosamine.

2. The topic of "food wanted order" is well used. What's so good about it?

A: The anthropomorphic technique is to arouse readers' interest and highlight the theme.

3. What method is used to draw wavy lines? What's the role?

A: Examples and charts are used. Function: The curing time determines the concentration of nitrite.

4. Can the following sentence "Generally speaking" be deleted? Why?

A: It cannot be deleted. "Generally speaking" plays a restrictive role, which shows that in most cases, excluding special circumstances, it reflects the accuracy of explanatory language.

5. What pickling methods should be followed in the pickling process of domestic pickles to reduce nitrite in pickles? Please give a brief answer.

Answer: Try to choose fresh vegetables and pickle them in cold water. More salt should be added and the concentration should be above 15%. Add a few tablets of vitamin C when pickling, or add fresh garlic, fresh ginger and fresh pepper. Finally, we must pay attention to the time-more than 20 days (see the third paragraph of the article)

I hope I can help you ~ hope to adopt ~ ~ O(∩_∩)O Thank you.