K版狙擊:CROSS(K版2,K版3) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018 OR CROSS(K版2,K版5) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018 OR CROSS(K版3,K版4) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018 OR CROSS(K版2,K版4) AND C>O AND C>REF(C,1) AND C/REF(C,1)>=1.018 AND CROSS(K版1,K版5);