考博考试

根据网考网考试中心的统计分析，以下试题在2019/2/25日考博习题练习中，答错率较高，为：70%
【单选题】 The suggested causes of a given phenomenon cannot always be independently observed, and so it is hard to ______ the possibility of there being explanations alternative to the one proposed.
A．account for
B．rule out
C．guard against
D．do with

网考网参考答案：B，答错率：70%
网考网试题解析：
account for解释；guard against防备；do with可以用have/be to do with something“与某事有关”；上述三项，均与题义不符。rule out“排除……”，用在此句中，意思是“很难排除其他一些可能的解释”，意思通顺。 查看试题解析出处>>