第4题: [单项选择]女,22岁。因右上后牙残根需拔除。该患者颊部肿胀的处理应是() A. 继续拔牙 B. 置病人头低位,松解颈部衣扣 C. 嗅闻氨水,吸氧 D. 说明情况,稳定患者情绪,局部冷敷 E. 静脉推注安定和止吐药,以稳定患者情绪 参考答案:D 答案解析:对于因注射位置或者注射剂量引起的恶心,可向患者说明情况,稳定其情绪,若局部已出现血肿,可立即压迫止血,并予冷敷。
第8题: [单项选择]What did the man have to do in the morning A. He is a retired teacher of history. B. He thinks children were happier in the past. C. He lives on a farm far away from cities. 参考答案:B