第12题: [单项选择]It may be concluded that testing ______ . A. should test only opinions B. should always be written C. has changed since the Middle Ages D. is given only in factories 参考答案:C
第28题: [单项选择]溶血性黄疸时,尿胆原呈 A. 阴性 B. 尿1:10阴性 C. 强阳性 D. 尿1:5阴性 E. 弱阳性 参考答案:C 答案解析:溶血性黄疸因体内有大量红细胞破坏,使血中UCB含量增高,导致肝细胞代偿性增高,更多的CB,从胆道排入肠道也增高,致UBG增高,粪胆原随之增高,粪色加深。尿液UBG呈明显强阳性,尿胆素阳性。