第一章 单元测试

1、单选题：
In addition to the tissue density, which of the following also affects X-ray image contrast? （ ）
选项：
A:The shape of the tissue
B:The activity of tissue
C:Structure around the tissue
D:The location of the tissue
E:The thickness of the tissue
答案: 【The thickness of the tissue】

2、单选题：
The basic principle of medical imaging diagnosis is （ ）
选项：
A:Be familiar with the normal imaging findings
B:Analysis and conclusion
C:To identify the abnormal imaging findings
D:Integrated diagnosis
E:All other options
答案: 【All other options】

3、判断题：
Lung carcinoma differs distinctly from pulmonary tuberculosis on CT. （ ）
选项：
A:False
B:True
答案: 【False】

4、判断题：
CT is better than MRI in the evaluation of meniscus injuries. （ ）
选项：
A:True
B:False
答案: 【False】

5、判断题：
On T2WI, the cerebrospinal fluid has a long T2 time and shows hypo-intensity. （ ）
选项：
A:False
B:True
答案: 【False】

第二章 单元测试

1、单选题：
Which of the following statement is true about the X-ray diagnosis of tension pneumothorax? （ ）
选项：
A:Timely diagnosis should be made on the basis of one chest radiograph
B:Lun compression of more than 80% is strongly indicative of tension pneumothorax
C:The diagnosis can be made if air is found in the pleural cavity
D:The diagnosis should be made according to the dynamic changes of chest radiograph and clinical symptoms
E:The diagnosis can be made when air and fluid in the pleural cavity are found
答案: 【Timely diagnosis should be made on the basis of one chest radiograph】

2、单选题：
What’s the most typical symptom of acute aortic dissection? （ ）
选项：
A:Cerebral vascular accident and paralysis.
B:Palpitation, polypnea.
C:Severe and sudden chest pain and back pain.
D:The asymmetry between blood pressure and pulse.
E:Tachycardia and dropped blood pressure.
答案: 【Severe and sudden chest pain and back pain.】

3、单选题：
Generally speaking, which of the following diseases does not cause lung consolidation? （ ）
选项：
A:Pneumonia
B:Alveolar carcinoma
C:Pneumothorax
D:Pulmonary edema
E:Pulmonary tuberculosis
答案: 【Pneumothorax】

4、单选题：
A 65-year-old male patient, with his chest CT scan showing a lobular soft tissue mass near the right hilum of the lung, accompanied by right upper lung atelectasis and enlarged lymph nodes in the mediastinum. The most likely diagnosis is? （ ）
选项：
A:Right upper lobe pneumonia
B:Central type lung cancer in the upper right lung
C:Pulmonary tuberculosis
D:Peripheral type lung cancer
E:Malignant tumor in the right mediastinum
答案: 【Central type lung cancer in the upper right lung】

5、单选题：
Bronchopneumonia commonly affects （ ）
选项：
A:Bilateral upper lobes
B:Bilateral lower lobes
C:Right middle lobe
D:Left lingual lobe
E:Bilateral apex of lung
答案: 【Bilateral lower lobes】

6、单选题：
Which of the following statements is NOT true regarding CTA of the coronary artery? （ ）
选项：
A:Severe stenosis refers to 70%~99% luminal diameter stenosis
B:Minimal stenosis refers to 1%~24% luminal diameter stenosis
C:Moderate stenosis refers to 50%~69% luminal diameter stenosis
D:Left main coronary artery showing the luminal diameter stenosis ＞50% belongs to severe stenosis.
E:Mild stenosis refers to 25%~50% luminal diameter stenosis
答案: 【Mild stenosis refers to 25%~50% luminal diameter stenosis】

7、判断题：
The air-crescent sign is a specific sign for semi-invasive and invasive aspergillosis. （ ）
选项：
A:False
B:True
答案: 【True】

8、判断题：
Pleural effusion is a nonspecific sign for the differential diagnosis of lung diseases. （ ）
选项：
A:False
B:True
答案: 【True】

9、判断题：
Primary tuberculosis syndrome is commonly found in the young adults. （ ）
选项：
A:True
B:False
答案: 【False】

10、判断题：
Multi-slice spiral CT scanning has a high speed, thus there is no need to use electrocardiogram gating technique for the CT angiography of coronary artery. （ ）
选项：
A:False
B:True
答案: 【False】