企业的经营活动就是把现在的资源运用于不确定的未来,主要体现的是企业经营战略特征的( )。
A.全局性
B.长远性
C.应变性
D.政策性
参考答案:C
I regret _______ you that the tickets ______ .
A.telling, have sold out
B.to tell, has sold out
C.to tell, have been sold out
D.telling, have been sold out
岩体与岩石相比,其变形性质有何特点?