常用的标准节流装置有()、喷嘴和文丘里管等。
颈外静脉最后汇入() ["颈内静脉","锁骨下静脉","面总静脉","颈前下静脉","椎静脉"]
阵发性室上性心动过速可用() ["异丙肾上腺素","硝酸甘油","异搏定","硝苯地平","肾上腺素"]
尖端扭转型室速可选用() ["异丙肾上腺素","硝酸甘油","异搏定","硝苯地平","肾上腺素"]
舌尖恶性肿瘤最易引起哪组淋巴结的转移() ["颈上淋巴结","颈下淋巴结","颏下淋巴结","颈深上淋巴结","颈深下淋巴结"]
测量氧气阀门时,不能使用()垫片及有机化合物垫片。