含二硫化二砷矿物的药物是() ["轻粉","红粉","白降丹","雄黄","朱砂"]
对行政机关公务员给予处分,由任免机关或者()按照管理权限决定。 ["上级机关","监察机关","人事部门","组织部门"]
硫胺素缺乏可导致() ["毛囊角化症","多发性神经炎","湿疹样皮炎","脂溢性皮炎","脚气病"]
为什么聚合反应温度升高而分子量下降?
溶血性贫血进行脾切除最有价值的是() ["海洋性贫血","PNH","糖皮质激素治疗无效的原发性自身免疫性溶血性贫血","遗传性球形红细胞增多症","再障"]
整体流动