对食物原料进行杀菌、杀虫、酶活性钝化等处理后进行保藏,主要用于如粮食类、薯类、花生等的食物原料的保藏方法是()。
A.低温保藏
B.干藏
C.腌渍保藏
D.辐射保藏
参考答案:D
When I saw my teacher nodding _______ to me, I calmed down and went on with my performance.
A.encouragingly
B.amazingly
C.increasingly
D.accordingly
MSDS的含义?