题目

 Although all of the apples _______, none of them _______ good.    A. have tasted; taste                        B. have been tasted; are tasted        C. have been tasted; taste                       D. have tasted; are tasted 答案：C有人说，是哥伦布给美洲带来了今天的繁荣；而委内瑞拉总统查韦斯却说，哥伦布是人类历史上最大的侵略与种族灭绝的先锋。上述评价的差异反映了价值判断的（    ） A．客观性                     B．随意性              C．相对性              D．时代性