护患关系开始建立的时间是() ["病人入院24h内","护患双方自我介绍时","护患第一次见面时","双方知道彼此姓名后","评估病人收集资料时"]
汽轮机正胀差的含义描述错误的是()。 ["A、转子膨胀大于汽缸膨胀的差值;","B、汽缸膨胀大于转子膨胀的差值;","C、汽缸的实际膨胀值;","D、转子的实际膨胀值。"]
右前斜位,服钡检查示中下段食管有局限性压迹和移位,此征象表示() ["右心房增大","左心房增大","右心室增大","左心室增大","右心增大"]
心肌疾病是指() ["心脏瓣膜病","高血压性心脏病","肺源性心脏病","先天性心脏病","原发性或继发性心肌病"]
气管隆凸开大,一般见于() ["右心房增大","左心房增大","右心室增大","左心室增大","膈肌上抬"]
便血常见的原因