单选题
1.It has been found that a strong _____ help overcome the effects of distraction.
A.interruption
B.motivation
C.evaluation
D.destination
正确答案：B
答案解析：[译文]人们发现一个很强的动机可以帮助克服干扰物的影响。
[试题分析]本题考查名词辨析。
[详细解答]A打扰、中断；B动机、诱因；C评估、评价；D目的地、终点。