切入线选股，助大家抄底

A:=OPEN=REF(LOW,1);
B:=OPEN=REF(LOW,1)-0.01;
F:=OPEN=REF(LOW,1)+0.01;
D:=OPEN=REF(LOW,1)-0.02;
E:=OPEN=REF(LOW,1)+0.02;
G:=CLOSE>REF(OPEN,1);
I:=REF(OPEN,1)>REF(CLOSE,1);
A OR B OR F OR D OR E AND G;