The significance of Brocklehurst‘s research is that ________.
A) it suggested a way to keep some foods fresh without preservatives
B) it discovered tiny globules in both cream and butterwww.Examw.com
C) it revealed the secret of how bacteria multiply in cream and butter
D) it found that cream and butter share the same chemical composition
出自:河南师范大学-小学教育(本科)-大学英语Ⅱ