Contradictory terms do not show ______, as far as antonyms are c

Contradictory terms do not show ______, as far as antonyms are concerned．
【正确答案】：gradable
【题目解析】：本题考查第六章反义词中矛盾词组没门的特征，矛盾词没有等级，非A或A只有两种可能。