考博考试

试题来源：考博英语-155
【单选题】 His dislike of the course may prove to be a ______ barrier he cannot overcome.
A．biological
B．ideological
C．spiritual
D．psychological

参考答案：D
网考网解析：
(psychological心理上的)。句意为：他讨厌这门课程，这也许最终成为他难以克服的心理障碍。A．biological... 查看试题解析出处>>