The products described above have been su
题型:单项选择题
问题:
The products described above have been subjected to ( ) treatment of at least 80ºC for 30 minutes.
A. freeze
B. cold
C. heat
D. wash
The products described above have been subjected to ( ) treatment of at least 80ºC for 30 minutes.
A. freeze
B. cold
C. heat
D. wash