参考答案：B

解析： 动词辨析。 mimic模仿：He mimicked the teacher’S voice．他模仿老师的声音。import输入，进口：import coffee from Brazil into China从巴西将咖啡进口到中国。imitate模仿：The little boy imitated his father．这小男孩模仿他的父亲。impair损害，伤害：Loud noise can impair your hearing．巨大的噪音有损听觉。humor：幽默。