构成颧弓的结构是()。 ["上颌骨腭突","颞骨颧突","蝶骨大翼","蝶骨小翼","颧骨颞突"]
溃疡性结肠炎的溃疡性结肠炎病变多位于()。 ["腹痛","腹泻伴脓血便","高热","腹部肿块","消瘦"]
一位伤者触高压电倒下,心跳呼吸停止,立即采取的措施为() ["立即使伤者脱离高压电区","立即心肺复苏","立即拨打120电话","去叫人一同抢救","立即进行体检"]
关于关键酶的叙述正确的是() ["其催化活性在酶体系中最低","常为酶体系中间反应的酶","多催化可逆反应","该酶活性调节不改变整个反应体系的反应速度","反应体系起始物常可调节关键酶"]
某男,40岁,风湿性心脏病二尖瓣狭窄并关闭不全10余年,近日心悸、气短,心电图提示快速房颤(心率约150/min),宜选用何种治疗手段() ["电击","奎尼丁","利多卡因","洋地黄","普萘洛尔"]
什么叫灭菌法,临床上常用的有哪些灭菌法?