试题与答案

PET检查所使用的显像剂均由__________制备,超短半衰期核素由小型回旋加速器

题型:填空题

题目:

PET检查所使用的显像剂均由__________制备,超短半衰期核素由小型回旋加速器产生,PET设备必须配备_________,这也是PET设备较昂贵的原因之一。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B,C,D,E

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