問題詳情

1.OPEC failed to maintain a high price of oil in the long run because both ihe supply of oil and tlie demand for oil are more elastic in the long run than in the short run.
(A)O
(B)X

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)