试题与答案

有关X线束、照射野的叙述,错误的是 A.X线球管发射锥形X线束 B.X线束入射被照体

题型:单项选择题

题目:

有关X线束、照射野的叙述,错误的是

A.X线球管发射锥形X线束
B.X线束入射被照体曝光面的大小称照射野
C.摄影时照射野应尽量大
D.摄影中的X线束有一定的穿透能力
E.X线束中心部分的那一条X线被称为中心线

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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