herumetsutoshi - rudo and supo - tsugo - simple die hand wiper for guru -(57)< Abstract > < Topic > The windbreak shield of the helmet at the time of the rainy weather,Or it depends on the waterdrop and the snow etc which, come in contact with the glass surface of the goggle ...
搜索智能精选题目已知SIP假,则S与P的外延关系为()。 A. 全同关系 B. 真包含于关系 C. 真包含关系 D. 全异关系答案D.全异关系