第14题: [单项选择]与习惯性流产相关的是() A. 抗核抗体 B. 抗双链DNA抗体 C. 抗磷脂抗体 D. 抗Sm抗体 E. 抗血小板抗体 参考答案:C 答案解析:抗磷脂抗体与抗磷脂综合征关系密切,后者表现为血栓形成、习惯性流产、血小板减少等。49题:多种风湿性疾病ANA均可阳性,与SLE病情活动不一定相关,抗Sm抗体是SLE的标记性抗体,抗双链DNA抗体与SL
第22题: [单项选择]Judging by the passage, biologist David Anderson ______. A. seemed to be interested in marathon B. made use of a satellite in his research C. was probably a specialist in remote education D. put together multimedia presentations for NSF 参考答案:B