第33题: [单项选择]What were the villagers doing when the explosion occurred( ). A. They were celebrating a festival. B. They were doing experiments. C. They were working in the factory. D. They were idling in the street. 参考答案:A
第34题: [单项选择]缺铁性贫血患者,最可能出现的体征是() A. 肝脾大 B. 淋巴结增大 C. 舌乳头萎缩 D. 指甲变薄变脆 E. 胸骨压痛 参考答案:D 答案解析: