尼采认为最伟大的天才是:() ["科学家","文学艺术家","历史学家","宗教领袖"]
反映自变量与因变量的因果联系的真实程度的评鉴标准,称为() ["内在效度","外在效度","历史效度","应用效度"]
机关人员的编制及分类是机关人事管理的() ["依据","目的","手段","步骤"]
医务人员在诊疗工作中应当遵循的标准预防和额外预防相结合的原则中,额外预防是指() ["飞沫预防","接触预防","血液预防","飞沫预防和接触预防"]
电控燃油喷射发动机严禁在运转时,将()从电路中断开。 ["蓄电池","传感器","点火线圈","电动汽油泵"]
疫源地消灭的条件是什么?