注射肌松药后引起低血压的主要原因是() ["血钾升高","心率增快","组胺释放","肌肉松弛","胃内压升高"]
流行性腮腺炎合并胰腺炎,做下列哪项检查有助于胰腺炎的诊断() ["血淀粉酶","尿淀粉酶","血脂肪酶","转氨酶","血常规"]
弯曲试验可在万能试验机、手动或电动液压弯曲试验器上进行;压焊面应处在弯曲中心点,弯至(),3个试件均不得在压焊面发生破断。 ["60°","90°","45°","135°"]
利多卡因的一次限量为() ["100mg","200mg","300mg","400mg","500mg"]
年过70岁老年人,胃切除术后l一3天,输液量过大,点滴速度过快,易发生() ["切口感染","切口裂开","肺不张或肺内感染","急性肺水肿","深静脉血栓形成"]
人工喂养注意事项