纵隔向患侧移位，见于() ["A．慢性纤维空洞型肺结核","B．肺不张","C．大叶性肺炎","D．先天性肺不发育","E．胸腔积液"]
最容易导致周围循环衰竭的是()急性肾衰竭少尿期摄入水分过多可发生() ["A．高渗性脱水","B．低渗性脱水","C．等渗性脱水","D．全身性水肿","E．水中毒"]
位于前纵隔的肿瘤有() ["A．胸腺瘤","B．皮样囊肿","C．畸胎瘤","D．神经纤维瘤","E．支气管囊肿"]
为何对高热昏迷患者要特别注意口腔护理?
何谓病毒?试述其主要特性。
于桡骨茎突掌侧可摸到搏动()在耳屏前方，颧弓后端上方可摸到搏动()
