抛斗挖渣作业时,在耙斗靠近工作面(),要快拉尾绳,快松主绳,将斗提起。 ["1m","1.5m","2m","2.5m"]
叶天士对血分证病机和治法的论述是:(). ["耗血动血","凉血止血","凉血散血","血热闭窍","清热解毒"]
汽缸膨胀时,在汽缸纵向中心线上膨胀死点左侧的部分移动方向是()。 ["A、向左;","B、向右;","C、向左且斜向上;","D、向左且斜向下;"]
确定温病治法的主要依据有:(). ["发病季节","病邪轻重","疾病转归","治疗结果","病机变化"]
呼叫建立过程中依据什么来区分电路交换和分组交换() ["根据Confirm Type可以区分","根据Confirm Option可以区分","根据Service Option可以区分","根据Service Type可以区分"]
知识可分为三种:叙述性知识、()知识和控制性知识。