3-2。What factors do affect the amount of the bacteria grows in packaged food？（ ）
A: The type of the packaged food
B: Temperature and time
C: The structure of bacteria
A: The type of the packaged food
B: Temperature and time
C: The structure of bacteria
举一反三
- 中国大学MOOC: What does the author find after 30 days without packaged food?
- 中国大学MOOC: What should the author prepare before she went shopping in order to live a life without packaged food?
- More and more consumers are snubbing packaged food’s sugar, salt and unpronounceable preservatives.
- Which kind of food doesn’t require a label? A: fresh fish B: packaged foods C: processed meat products D: food labeled with health claims
- In the first sentence of Paragraph 4," . manage this" means "to manage the process of ______ " A: killing the bacteria in your body B: multiplying to a significantly large number C: raising the room temperature D: sterilizing the perishable food