计数资料与计量资料的统计描述有所不同,通常采用比、构成比、()指标来描述。
The stunt people arelosing their jobs because of_________ A.the speed in making movies B.the cost in making movies C.the insurance of movies D.the visual effects of thereal stunts
根据所听到的内容作答_____。 A)The mall agrees that the workload is heavy. B)The man won’t