最近10天上涨次数大于下跌次数,每次下跌的成交量都小于上涨时的成交量...答:UP:= IF(C > REF(C, 1) AND V > REF(V, 1), 1, 0);DN:= IF(C < REF(C, 1) AND V < REF(V, 1), 1, 0);UPDAYS:= SUM(UP, 10);DNDAYS:= SUM(DN, 10);SELECT: UPDAYS + DNDAYS = 10 AND UPDAYS > DNDAYS;{选出:600596 新安股份 600749 西藏旅游 600841 上柴...