多根多处肋骨骨折合并开放性气胸，首先应采取的抢救措施是() ["A．吸氧、输血","B．胸壁牵引固定","C．辅助正压呼吸","D．闭合伤口","E．以上都是"]
生物碱类药()抗代谢药物()烷化剂抗肿瘤药物有() ["A．长春新碱","B．氮芥","C．三苯氧胺","D．5-FU","E．羟基脲"]
海绵状血管瘤()脂肪瘤()皮肤鳞状细胞癌()基底细胞癌() ["A．可向深部发展，侵入肌肉、骨骼或内脏","B．发展较慢，很少出现淋巴结转移","C．发展缓慢，极少恶变","D．生长缓慢，呈浸润生长而无包膜","E．生长较迅速，较早出现区域淋巴结转移"]
细胞周期非特异性药物()细胞周期特异性药物()选择性抑制S期药物()选择性抑制M期药物() ["A．长春新碱","B．5-氟尿嘧啶","C．环磷酰胺","D．转移因子","E．阿糖胞苷"]
以下哪一项为骨折的特殊表现() ["A．疼痛与压痛","B．功能障碍","C．畸形","D．瘀斑","E．以上都是"]
葡萄胎()宫颈鳞状上皮中度不典型增生()黑色素瘤()多发性骨髓瘤()皮肤鳞癌I级()结肠、直肠多发性腺瘤()
