問題詳情

【題組】65. According to the author, which of the following can make sitting workers tired?　　
(A)Callenging mental work.
(B)Unpleasant emotions.　　
(C) Endless tasks.
(D) Physical labor.

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)