昨日阴线:=REF(O,1) REF(C,1) ; 今日阳包阴:= C O AND C =开 AND O =(开+0.04) AND V = REF(V,1) *0.85 AND PM =0.015 ; MA13:=MA(CLOSE,13); MA20:=MA(CLOSE,20); MA34:=MA(CLOSE,34); MA55:=MA(CLOSE,55); 多头1:= MA13 MA34 OR MA20 =MA34 ; 选股 : 昨日阴线 AND 今日阳包阴 AND 多头1;