若素材的帧速率为15FPS，而合成图像的帧速率为30FPS，则素材每向前走一帧，则合成图像显示（） ["1帧","2帧","1/2帧","4帧"]
下列哪种显示方式不能看到TCAS警告信息（）. ["ROSE","NAV","ARC","PLAN"]
（）射线是从事核测井工作人员外照射防护的对象。 ["β","X","α","伽马和中子"]
TCAS最多可同时探测几架飞机（）. ["6架","8架","10架","12架"]
放射性射线通过（）可对人体造成损伤。 ["电离","电解","烧伤","毒杀细胞"]
抽样检查
