患者男性，63岁，干咳，痰中带少许血丝，18岁开始吸烟，35岁后每日2包。右侧胸腔穿刺抽出血性胸腔积液450ml。X线示右下肺见一3cm×4cm致密阴影。
为进一步定性诊断，拟做的检查是（）。
A.右肺X线断层摄影
B.DSA
C.核素扫描
D.CT高分辨率扫描
E.MR
参考答案：D
解析：
CT适用于肺内的良恶性肿瘤、结核、炎症和间质性、弥漫性病变等的诊断。
情景对话（共5小题， 每小题1分， 满分5分） 根据对话内容，从方框内选出能填入空白处的最佳选项。其中有两项为多余项。 A : Sorry, I can’t. ___小题1:___ B : Are you having an exam tomorrow? A : Yes. ___小题2:__ B: I wish you good luck. A: Thanks. But I am a little afraid. B: Afraid? __小题3:__ A: But I haven't worked hard in the past few days. B: ___小题4:___ A: Oh, I like my history teacher, Sue, best. She teaches history and she always makes the lessons interesting. B: Do all the students like history? A: _小题5:___ My friend Tom hates it, because we have lots of homework every Monday and every Wednesday we have a test.
|
