判断正误。 如果广告主的目标是提高销售效率，他们应该降低 ACOS 较高的关键词的竞价。 By vmartinez 判断正误。 如果广告主的目标是提高销售效率，他们应该降低 ACOS 较高的关键词的竞价。 错误 正确 Related content Related questions:Your campaign reports show that you have products…Take a look at the sample advertised product report…