选股公式：一剑封喉

MA20:=MA(CLOSE,20);

MA40:=MA(CLOSE,40);

MA60:=MA(CLOSE,60);

MA120:=MA(CLOSE,120);

MA250:=MA(CLOSE,250);

AA:=BARSLAST(MA60>MA40 AND (MA40=MA20 OR MA40>MA20));

BB:=CLOSE/REF(CLOSE,1)>=1.05; 

CC:=CROSS(CLOSE,MA60) AND VOL>MA(VOL,5) AND (CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*100>3;

一箭封喉:BB AND CC;