第21题: [单项选择]女,30岁,中上腹持续性疼痛3天,右下腹疼痛1天,伴呕吐2次,平时月经规则,现已停经32天,查体:体温37、2℃脉搏88次/分,血压16/10kpa,腹平,右侧腹部广泛压痛,右上腹最显著,伴轻度肌紧张,无反跳痛。白细胞:16.3×109/L,中性粒85%,以往曾有类似发作史,但程度较轻。应首考虑的诊断是() A. 急性胃肠炎 B. 宫外孕破裂出血 C. 慢性胆囊炎急性发作 D. 十二指肠球部溃疡穿孔 E. 慢性阑尾炎急性发作 参考答案:E
第35题: [单项选择]The suggested causes of a given phenomenon cannot always be independently observed, and so it is hard to()the possibility of there being explanations alternative to the one proposed A. account for B. rule out C. guard against D. do with 参考答案:B 答案解析:
account for解释;guard against防备;do with可以用have/be to do with something“与某事有关”;上述三项,均