1 平片——最常用的X线检查

第1讲 单元测验

1、单选题:
普通X线摄影,使胶片产生灰雾的主要原因是‌‌In radiograhpy, the main reason for the fog on the film is‌
选项:
A: 相干散射Coherent scattering
B: 光电效应Photoelectric effec
C: 电子对效应Electron pair effect
D: 康普顿效应Compton effect
答案: 【 康普顿效应Compton effect

2、单选题:
导致X线穿过物质时衰减的原因是‌The reason for the attenuation of X-rays through the material is‌
选项:
A: X线频率X-rays' frequency
B: X线波长X-rays' wavelength
C: X线能量X-rays' energy
D: 物质和距离Material and distance
答案: 【 物质和距离Material and distance

3、单选题:
普通X线摄影中,肺部在胶片上是‌What color is the lung on the film after radiography?‌
选项:
A: 白色White
B: 黑色Black
C: 浅灰Light gray
D: 雪花灰Dark gray
答案: 【 黑色Black

4、单选题:
DR成像的核心是‎The core of digital radiography imaging‎
选项:
A: 胶片Film
B: 计算机Computer
C: 平板探测器Flat panel detector
D: 影像板Imaing Plate
答案: 【 平板探测器Flat panel detector

5、单选题:
与X线的产生条件无关的因素是‍The factor unrelated to the generation of X-rays is‍
选项:
A: 电子源Electronic source
B: 高压电场High voltage electric field
C: 电子的骤然减速Sudden deceleration of electrons
D: 阳极散热Deat dissipation of the anode
答案: 【 阳极散热Deat dissipation of the anode

随堂测验

1、单选题:
‍DR的全称是‍‍The full name of DR is‍
选项:
A: direct radiography
B: digital radiography
C: detector radiography
D: display radiography
答案: 【 digital radiography

2 平片里的战斗机——特殊X线检查

第2讲 单元测验

1、单选题:
数字减影血管造影利用了(        )运算​What operation does digital subtraction angiography use?​
选项:
A: 加法Addition
B: 减法Subtraction
C: 乘法Multiplication
D: 除法Devision
答案: 【 减法Subtraction

2、单选题:
注入造影剂后,血液对X射线的衰减能力‎The ability of blood to attenuate X-rays after injection of contrast agent‎
选项:
A: 增加Increase
B: 减少decrease
C: 不变unchange
D: 视造影剂的浓度而定Depending on the concentration of the contrast agent
答案: 【 增加Increase

3、单选题:
国际上公认的早期乳腺癌筛查的有效手段是‍An internationally recognized effective mean of early breast cancer screening is‍
选项:
A: B超B-mode ultrasound
B: 临床触诊Clinical palpation
C: 乳腺钼靶Mammography
D: MRI
答案: 【 乳腺钼靶Mammography

4、单选题:
乳腺钼靶X射线检查最突出特点是​The most prominent feature of mammography is​
选项:
A: 提高乳房各组织结构的对比度Improve the contrast of various parts of the breast
B: 可以发现临床医生触摸不到的早期乳腺癌Can find early breast cancer that clinicians cannot reach
C: 辐射剂量低Low radiation dose
D: 摄影时间短Short photography time
答案: 【 可以发现临床医生触摸不到的早期乳腺癌Can find early breast cancer that clinicians cannot reach

5、单选题:
造影检查的目的是‎The purpose of the angiography is‎
选项:
A: 增加器官组织的密度Increase the density of organs or tissues
B: 增加器官组织的自然对比度Increase the natural contrast of organs or tissue
C: 增加器官组织的人工对比度Increase the artificial contrast of organs or tissue
D: 降低器官组织的密度Decrease the density of organs or tissues
答案: 【 增加器官组织的人工对比度Increase the artifi

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