問題詳情
51. People tend to make mistake when ____.
(A) they perform several challenging tasks at a time.
(B) new messages are processed one after another
(C) their relationships with others are affected
(D) the tasks require little thought
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)