【題組】21. A. It is sure to fluctuate . C. It will remain basically stable.　　B. It is bound to revive.

問題詳情

【題組】21. A. It is sure to fluctuate . C. It will remain basically stable.　　B. It is bound to revive. D. It will see no more monopoly

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