Question

【题目】Fleming immediately realized that the mould might have an________in treating illnesses caused by bacteria.

Answer 1

【答案】application

【解析】考查名词。句意：弗莱明立刻意识到这种霉或许能用于治疗由细菌引起的疾病。“应用于”have an application in。冠词后要使用名词形式。因此填application。