第一章测试1.Lung markings are made up of the following structures besides（ ）？
A:Interlobal fissure B:Pulmonary vein C:Pulmonary lymphatics D:Pulmonary artery E:Bronchi
答案:A
2.Which of the following is incorrect regarding the characteristics of the MRI image?（ ）
A:The large vessel wall can not be shown B:High tissue resolution C:Air and bone and calcification signal is very low signal intensity D:Cross-sectional image E:Vascular flow void effect
答案:A
3.Which of the following conditions requires enhanced CT?（ ）
A:Show the lung tissue B:Show the lumen of blood vessels C:To determine whether a pulmonary nodule is a tumor D:To determine whether there is necrosis in the consolidation of the lung E:Distinguish mediastinal lymph nodes
答案:BCDE
4.Lung field refers to the air-containing lung in the chest X-ray shows the transparent area, showing white shadow.（ ）
A:对 B:错
答案:B
5.The absence of abnormal chest x-ray can not rule out tumor, need CT screening.（ ）
A:对 B:错
答案:A
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