鼓室内容物包括_____、_____、_____、_____。
朗伯一比尔定律的含义是什么?
糖原累积症最常见者为() ["A．II型","B．IV型","C．III型","D．I型","E．VI型"]
下列哪一类型糖原累积症不属于常染色体隐性遗传() ["A．糖原累积症Ⅱ型","B．糖原累积症V型","C．糖原累积症IX型","D．糖原累积症O型","E．糖原累积症Ⅲ型"]
鼓室有两块肌肉，分别为_____、_____.
穿过鼓室汇入舌神经的神经是_____，终于舌前_____处，司_____。
