肺栓塞的主要X线征象为________、_____________、____________和_________。
参考答案:肺缺血 、肺动脉的改变 、肺体积缩小、 心影增大
—Which country do you like better, China or the USA?
—______ Maybe I like both of them.[ ]
A. I don’t think so.
B. Yes, you are right.
C. It doesn’t matter.
D. It’s hard to say.
有助于鉴别原发性肝癌与肝脓肿的检查是()
A.血AFP检测
B.腹部B超
C.腹部CT
D.血CEA测定
E.肝功能检查