单选题
[2008.04]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:本题考查名词词义区分。A打扰、中;断B动机、诱因;C评估、评价;D目的地、终点。整句话的意思是:人们发现一个很强的动机可以帮助克服干扰物的影响。