男，54岁，发热、胸痛1月余，继往有酗酒史，结合CT图像，最可能的诊断是() ["A．脓胸","B．肺脓肿","C．大叶性肺炎","D．肺囊虫病","E．肺癌"]
染色体病(chromosomedisease)
（）是二倍体的。 ["果孢子体","四分孢子体","果胞","多室配子囊","雄配子体","孢子体","原丝体"]
基因突变(genemutation)
关于胆脂瘤描述无误的是() ["A．为发生在中耳、乳突腔内的肿瘤","B．仅为中耳、乳突腔内的囊性结构","C．囊壁为单层鳞状上皮","D．因囊内含有肿瘤成份而得名","E．囊内充满脱落上皮、角化物及胆固醇结晶"]
基因调控(generegulation)
