改进监测方法之后,最终采用的实验对象是() ["仓鼠","小白鼠","羊","鱼"]
湘剧《古画雄魂》是关于什么题材?
偶发事件的特点是()。 ["危害性","偶然性、突发性","广泛性"]
平刺是指进针时针身与皮肤表面的角度为() ["A.15°左右 ","B.25°左右 ","C.30°左右 ","D.45°左右 ","E.60°左右"]
下列关于结肠患者术前准备的叙述,错误的() ["术前2日进流食","口服肠道抗生素和泻剂","抗肿瘤药物灌肠","术前12~24小时行肠道灌洗","术前一天服用甲硝唑0.4g,一日三次"]
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