欢迎来到牛牛题库网 牛牛题库官网
logo

单项选择题

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

A.freeze
B.cold
C.heat
D.wash
点击查看答案&解析
微信小程序免费搜题
微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题