如果有一种离子与稀盐酸反应生成白色沉淀,并且此沉淀溶于热水,则此离子是()。 ["Pb2+<\/sup>","Ca2+<\/sup>","Ag+<\/sup>","Mg2+<\/sup>"]
全球定位系统
鼻咽纤维血管瘤好发于() ["幼年男性","青少年男性","中老年男性","青少年女性","中老年女性"]
阑尾壁内不出现肉芽肿的疾病是() ["阑尾慢性炎症","耶尔森阑尾炎","阑尾克隆病","阑尾血吸虫病","阑尾结节病"]
颅内肿瘤可出现钙化的有() ["颅咽管瘤","血管母细胞瘤","神经鞘瘤","脑膜瘤","少突胶质细胞瘤"]
古典主义极端