问题:关于标称焦点尺寸的表示方法,下列正确的是( )。...
Sunday, September 18, 2022
问题:单选题应用非晶硒和薄膜晶体管阵列技术制成的探测器是()A 硒鼓检测器B IP成像转换器C 直接转换平板探测器D 间接转换平板探测器E 多丝正比室检测器...
Monday, April 10, 2023
问题:单选题有效焦点大小在摄影时的变化规律为()A 管电压越大焦点越大B 管电流越大焦点越大C 曝光时间越长焦点越大D 照射时间越长焦点越小E 摄影距离越大焦点越小...
Thursday, January 5, 2023
问题:单选题下列哪种因素增加不会加大增感屏光扩散?( )A 反射层的反射效率B 荧光体颗粒C 保护层厚度D 荧光体涂布厚度E 显影液的浓度...
Tuesday, August 15, 2023
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:单选题当采样间隔大于采样点大小时下列叙述错误的是()A 图像噪声增加B 图像模糊增加C 采样点排列不连续D 采样间隔小图像的像素多E 采样间隔小于采样点时模糊度增加...
Sunday, April 14, 2024
Wednesday, September 21, 2022
Sunday, September 18, 2022
问题:解除因腹部压迫引起的迷走神经反应的最佳措施是( )。...
Saturday, September 17, 2022
问题:DSA减影方式中,采用不同曝光能量进行图像采集,并进行减影处理的是()...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
Thursday, September 22, 2022