对肾无害的药物，有效成分经肾排泄率为（） ["＜15%","＜25%","＜35%","＜45%","＜50%"]
损伤在胸部会有的症状是（） ["咳嗽","呼吸不畅","胸闷胀满","牵掣作痛","神昏谵语"]
肾功能不全的患者应慎用的抗生素为（） ["阿奇霉素","庆大霉素","螺旋霉素","克拉霉素","环丙沙星"]
0.5麦氏比浊标准相当于的细菌数量是（）。 ["0.5×108<\/sup>cfu\/ml","1.5×108<\/sup>cfu\/ml","3×108<\/sup>cfu\/ml","6×108<\/sup>cfu\/ml","9×108<\/sup>cfu\/ml"]
心尖区触及舒张期震颤应考虑是（） ["主动脉瓣狭窄","主动脉瓣关闭不全","二尖瓣狭窄","二尖瓣关闭不全","右房室瓣关闭不全"]
市场实验法
