选股X_1:=MA(CLOSE,5);选股X_2:=MA(CLOSE,20);选股X_3:=REF(选股X_1,1);选股X_4:=REF(选股X_2,1);选股X_5:=REF(选股X_1,2);选股X_6:=REF(选股X_2,2);选股X_7:=REF(CLOSE,1);CLOSE>选股X_7 AND CLOSE>OPEN AND 选股X_5<选股X_6 AND 选股X_3>选股X_4;