第4题: [单项选择]患者女性,26岁,平素月经规律并有痛经史。此次月经推迟4天,阴道少量流血3天,同时伴下腹部隐痛,加剧4小时。超声检查显示:子宫大小:58mm×45mm×51mm,形态饱满,内膜厚11mm,左侧卵巢大小35mm×21mm,右侧卵巢显示不清,于右附件区可见85mm×69mm形态不规则,高低回声不均匀实质性占位,血运不丰富,盆腔及腹腔可见少量透声尚可的游离性积液。为进一步明确诊断,下列哪项检查是必要的()。 A. CA125 B. 血常规 C. AFP D. 血HCG E. 抗子宫内膜抗体 参考答案:D
第13题: [单项选择]It can be inferred from the passage that pioneers differed from city dwellers in that they ______. A. thought farming would be easy B. were involved in local government C. associated land with dignity D. wanted to get rich quickly 参考答案:C 答案解析:[解析] 见第三段第一句In a way almost impossible to…,but dignity,根据这句话选 B。