[单项选择]He finds {{U}}it{{/U}} easier to do the {{U}}cooking{{/U}} himself than {{U}}teaching{{/U}} his wife {{U}}to cook{{/U}}.
A. it B. cooking C. teaching D. to cook
第34题: [单项选择]患儿,7岁,2周前曾有发热、咽痛,近3天来水肿、尿少,血压16/11kPa(120/83mmHg)。尿常规:尿蛋白(++),RBC(++)/高倍视野,WBC5~7个/高倍视野,上皮细胞0~5个/高倍视野。血常规:Hb106g/L,WBC8×109/L,N0.62,L0.38。下列哪项检查无必要() A. 尿培养 B. C3测定 C. ASO测定 D. 血沉 E. 血清尿素氢 参考答案:A