单选题 46.  The students of this university complain about traffic noises which ______ them when they are having classes.
【正确答案】 A
【答案解析】[考点] 词义辨析
disturb:打扰;interrupt:打断,例如:interrupt a conversation意为“打断谈话”;prevent:阻止,常用于短语“prevent...from...(阻止……做……)”中;interfere:干涉,是不及物动词,常与with连用。根据句意可知,选A。
   这所大学的学生们抱怨交通噪音打扰他们上课。