第15题: [单项选择]What are soldiers and police doing in Honduras A. They are guarding a jail. B. They are having a military training in a mountainous area. C. They are searching for prisoners who escaped from a jail. D. They are reporting the story. 参考答案:C 答案解析:[听力原文] Soldiers and police in Honduras are searching for as many as 150 prisoners who escaped
第22题: [单项选择]关于输血的叙述,错误的是() A. 父母的血可直接输给子女 B. O型血可少量、缓慢输给其他血型者 C. AB型者可少量、缓慢接受其他血型血 D. Rh阳性者有可能接受Rh阴性的血液 E. ABO血型相符者输血前仍需做交叉配血 参考答案:A 答案解析:Rh阴性的人接受Rh阳性的血液后,会产生抗Rh抗体,一般来说不会引起立即的输血反应或者仅有轻微的反应,但是,当再次接受Rh阳性的血液时会发生抗体-抗原反应,导致溶血。对于ABO血型,在正常情况下,应坚