一糖尿病患者,口服降糖药效果欠佳,遵医嘱皮下注射胰岛素治疗,不属于重点观察的一项是()。 ["有无心慌","出冷汗","神志不清","眩晕","体温变化"]
夏天如以蜂蜜、饴糖作为赋形剂时,为防药物发酵变质,应加入()。 ["0.1%-0.2%的苯甲酸","0.2%盐酸","0.5%甲醛","0.1%醋酸","0.5%的苯甲酸"]
水中硼的测定方法是()。 ["麝香草酚分光光度法","N,N-二乙基对苯二胺分光光度法","磷钼蓝分光光度法","甲亚胺-H分光光度法","纳氏试剂分光光度法"]
对于贵重的,易损的或出入频繁的物品应采用() ["A、动态盘点法","B、循环盘点法","C、重点盘点法","D、定期盘点法"]
患者男性,22岁,踢球时不慎致胫骨骨折入院,现进行胫骨牵引,护士在整理床单位时,正确的做法是()。 ["使用床刷和干燥的扫床巾","先放松牵引,再整理床单位","协助患者翻身侧卧,面向护士","放平床头及床尾支架,便于彻底清扫","取出枕头,扫净拍松后放回患者头下"]
试述MSK调制和FSK调制的区别和联系。