[名词解释] 嗜睡

复合伤 开放性气胸 与放射物质有关的肿瘤有() ["A．肾癌","B．皮肤癌","C．骨肉瘤","D．白血病","E．肺癌"] 良性肿瘤的手术指征是() ["A．肿瘤较大，影响外观者","B．生长速度慢的","C．旨在排除恶变者","D．有压迫症状者","E．伴有危及生命的并发症者"] 全营养混合液 嗜睡