单项选择题
A.120mmol/L B.125mmol/L C.130mmol/L D.135mmol/L E.140mmol/L
A.预防肺部并发症 B.预防下肢静脉血栓形成 C.减轻腹胀和尿潴留 D.提前拔除引流管 E.促进切口愈合
A.1%~3% B.4%~6% C.7%~9% D.10%~12% E.13%~15%