A.80cm
B.100cm
C.120cm
D.150cm
E.180cm
[单选题]严格讲,胸部摄影专用滤线栅的聚焦半径应该是A.80cmB.100cmC.120cmD.150cmE.180cm
[单选题]严格讲,胸部摄影专用滤线栅的聚焦半径应该是A.80cmB.100cmC.120cmD.150cmE.180cm
[单选题]严格讲,胸部摄影专用滤线栅的聚焦半径应该是()A.80cmB.100cmC.120cmD.150cmE.180cm
[单选题]严格讲,胸部摄影专用滤线栅的聚焦半径应该是( )。A.80cmB.100cmC.120cmD.150cmE.180cm
[单选题,A2型题,A1/A2型题] 胸部高电压摄影,滤线栅的栅比不应小于()A . 8:1B . 10:1C . 12:1D . 16:1E . 18:1
[单选题]胸部高电压摄影,滤线栅的栅比不应小于A.8:1B.10:1C.12:1D.16:1E.18:1
[单选题]胸部后前立位摄影的滤线栅栅比是()A . 8∶1B . 10∶1C . 12∶1D . 14∶1E . 16∶1
[单选题]胸部高电压摄影,滤线栅的栅比不应小于A.8∶1B.10∶1C.12∶1D.16∶1E.18∶1
[单选题]胸部高电压摄影,滤线栅的栅比不应小于()A.8∶1B.10∶1C.12∶1D.16∶1E.18∶1
[单选题]胸部高电压摄影,滤线栅的栅比不应小于()A.8∶1B.10∶1C.12∶1D.16∶1E.18∶1