单项选择题

The products described above have been subjected to （　） treatment of at least 80ºC for 30 minutes.

A. freeze
B. cold
C. heat
D. wash

<上一题 目录 下一题>
热门 试题

单项选择题
The above mentioned condition was caused （ ）the process of manufacturing.

A、in
B、of
C、to
D、for
相关试题