孕妇禁用的中成药处方药是() ["A.四神丸","B.木瓜丸","C.九一散","D.牛黄降压丸","E.小柴胡片"]
急性肾小球肾炎() ["A.水肿、血尿、高血压","B.发作性肉眼血尿,可无水肿与高血压","C.水肿、蛋白尿、低蛋白血症、高血脂","D.血尿、尿频、尿急、尿痛","E.血尿、蛋白尿、夜尿增多、贫血、氮质血症"]
在某地进行的吸烟与肺癌关系的研究显示,该地人群肺癌年死亡率为0.56‰,吸烟与不吸烟者的肺癌年死亡率分别为0.96‰和0.07‰。上述研究的归因危险度百分比(AR%)为()。 ["A.0.89‰","92.7%","87.5%","0.49‰","0.40‰"]
牙周膜的功能() ["支持功能","营养功能","感觉功能","形成功能","以上都是"]
非全日制用工双方()试用期。 ["A、必须约定","B、可以约定","C、不得约定","D、应当约定"]
文法符号的属性有综合属性和()。