单选题 Man: What"s happened to Peter? He seems absent-minded.
Woman: I think he is a kind of person who is easily put out by unimportant things.
Question: What does the woman mean?
【正确答案】 A
【答案解析】[解析] 选项A为正确答案。这里考查对absent-minded和put out的理解，意思分别为“心不在焉，走神的”和“烦扰，困惑”。所以A项“他很容易因琐事而担心。”符合题意。其他选项均不正确。