第19题: [单项选择]血小板无力症患者应显示以下试验结果() A. BT3min B. PLT40×109/L C. 血涂片上血小板成簇分布 D. Ristocetin诱导血小板聚集试验正常 E. ADP诱导血小板聚集试验正常 参考答案:D 答案解析:血小板无力症患者血小板对ADP、胶原、肾上腺素、凝血酶、花生四烯酸等诱导剂无聚集反应,但对瑞斯托霉素(Ristocetin)有聚集反应。
第22题: [单项选择]Professor Hawking is ______ ms one of the world’’s greatest living physicists. A. dignified B. clarified C. acknowledged D. illustrated 参考答案:C 答案解析:acknowled8e意为“承认,承认……的权威(或主张)”,例如:It is a truth universally acknowledged that a single man in posses