枕骨大孔疝,下列哪一项不是常见症状() ["意识障碍","呼吸突然停止","头痛剧烈,呕吐频繁","强迫头位","早期出现一侧瞳孔散大"]
在Exce197中,假设在A3单元格存有一公式为SUM(B$2:C$4),将其复制到B48后,公式变为()。 ["SUM(B$50:B$52)","SUM(D$2:E$4)","SUM(B$2:C$4)","SUM(C$2:D$4)","SUM(B$46:D$44)"]
上市公司应将所有被提名独立董事的有关材料同时报送中国证监会,证监会在()内对独立董事的任职资格和独立性进行审核。 ["10日","10个工作日","15日","15个工作日"]
甲型血友病属于() ["单基因遗传病","多基因遗传病","染色体病","非遗传病","代谢性疾病"]
表示在某一时期内,暴露人口中发生某病新病例的频率,是用来衡量某时期一个地区人群发生某种障碍危险性大小的指标,此为() ["死亡率","构成比","患病率","发病率","生存率"]
高血压Ⅱ级时收缩压为()高血压Ⅳ级时收缩压为()