問題詳情
【題組】75. What do we know about the use of DST from the Last paragraph?
(A). There exist some undesirable effects.
(B). It helps little to save energy.
(C). It brings about longer working days.
(D). Radio and TV programs become different.
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)