Saturday, September 10, 2022
问题:患者男,68岁,反复咳嗽、咳痰25年,劳累性呼吸困难5年,再次加...
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:一肥胖男性患者因夜间打鼾前来就诊,查体发现其过度肥胖,BMI32...
Saturday, September 17, 2022
问题:原子核放射下列何种粒子为α衰变()A、4He核B、电子C、正电子D、光子(电磁辐射)E、中子...
Friday, December 1, 2023
Saturday, September 17, 2022
问题:患者,男,58岁,咳嗽伴呼吸困难2年,体检:两下肺少量湿啰音,胸...
Saturday, September 17, 2022
问题:胸腔中量积液时,形成的弧形曲线,与下述哪项无关系()...
Saturday, September 10, 2022
问题:急性心肌梗死发生心源性休克的主要机制是()A、心排血量急剧下降B、快速性心律失常C、血容量不足D、周围血管扩张E、迷走神经张力过高...
Friday, September 1, 2023
Tuesday, September 13, 2022
问题:γ照相机分辨两个点源或线源最小距离的能力,称为()...
Saturday, September 10, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:与平片相比,下列哪项不是CT优势()A、横断面成像B、解剖分辨率高C、密度分辨率高D、空间分辨率高E、增强扫描,有利于病变定性...
Tuesday, November 8, 2022
问题:在恶性肿瘤患者中,在病程的不同时期需要作放射治疗的大约占()。...
Saturday, September 10, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022