| Test Question Analysis: Food spoilage is caused by the growth and mass reproduction of microorganisms, according to the causes of food spoilage, food preservation should try to kill or inhibit microbial growth and mass reproduction. A large number of reproduction, the traditional food preservation methods are salted, candied, dried, soaked in wine, etc., modern storage methods are mainly canned, dehydrated, frozen, vacuum packaging, adding preservatives, etc., for different food characteristics to use different preservation methods, such as milk with bus sterilization, salted fish with pickling, sausage with vacuum packaging, mushrooms with drying, so choose C. |
Test analysis: food spoilage is caused by microbial growth and massive reproduction. table>