A1:=OPEN<REF(CLOSE,1);A2:=CLOSE/REF(CLOSE,1)<1.03;A3:=MA(CLOSE,30)/REF(MA(CLOSE,30),1)>1.005;A4:=BETWEEN ((CLOSE/MA(CLOSE,30)),1,1.05);A5:=VOL/REF(VOL,1)<0.8;抓牛:A1 AND A2 AND A3 AND A4 AND A5;