第20题: [单项选择]男性,40岁,诊断肝硬化3年。1个月来,右上腹疼痛,乏力,4小时前突然腹痛加剧来急诊。查体:四肢湿冷,心率122次/分。BP9.3/6.7kPa(70/50mmHg),腹膨隆,稍紧张,有压痛,反跳痛,肝肋下3cm,不光滑,移动性浊音阳性,肝浊音界存在,应立即作哪项检查最合适( ) A. 腹部X线检查 B. 超声波检查 C. 腹腔诊断性穿刺 D. 胃镜检查 E. CT检查 参考答案:C
第28题: [单项选择]All the following sentences have an appositive EXCEPT A. We call them moon-cakes. B. But they have to convince everyone, especially people living in the area. C. We both arrived at the same conclusion. D. People, old and young, took to the streets to watch the parade. 参考答案:A 答案解析:[解析] 句子成分题。A中we是主语,call是谓语,them是宾语,moon-cakes是宾语补足语,不含有同位语,故为答案。B中especially people living in the ar