第23题: [单项选择]男,68岁,肝右叶巨大肿瘤,腹水征阳性,血清生化检查:白蛋白20g/L,总胆红素60μmol/L,血管造影示:门静脉右支闭塞。最适合的治疗方法为() A. 扩大肝右叶切除术 B. 肝动脉结扎术 C. 全身化疗 D. 肝动脉内抗癌药持续注入法 E. 放射疗法 参考答案:D 答案解析:原发性肝癌一旦出现明确定位症状提示已进入晚期,绝大多数病人已失去外科手术治疗的机会,原则上不作全身化疗。经剖腹探查发现癌肿不能切除;或作为肿瘤姑息切除的后续治疗者,可采用肝动脉和(或)门静脉置泵作区域
第27题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. Turn the music down. B. Find a quiet room. C. Keep the volume high. D. Close the door. 参考答案:C 答案解析:[听力原文] W:Hi,Jack! Turn that music down.I am discussing something with your father. M:That is t
A. necessary B. desirable C. improbable D. logical 参考答案:C 答案解析:[参考译文] 作者认为在近期向“塑料及轻质金属时代”转变是_____。 [试题分析] 本题是语义判断题。 [详细解答] 本文结尾“This is still the Iron Age or