第8题: [单项选择]The bomb explosion might be linked to ______. A. A1 Oaeda terrorist group B. citywide rioting on the day before C. the killing of a Sunni cleric D. the dispute over the ownership of the mosque 参考答案:C
第9题: [单项选择]关于门静脉瘤栓的描述,不正确的是:() A. 平扫时瘤栓密度与门静脉无大差异 B. 巨块型肝癌形成门脉瘤栓的比例最高 C. 门静脉分支直径大于主干 D. 增强扫描瘤栓呈低密度充盈缺损 E. 可向两端延伸至肝内和/或肠系膜上静脉 参考答案:B