什么是脓毒症(Sepsis)和严重脓毒症(Seversepsis)?
参考答案:
脓毒症是指感染所引起的系统性炎症反应综合征。
严重脓毒征是指伴有器官功能障碍的脓毒症。
The seller _________ the CD player for $50, but the customer offered $30.
A.would sell
B.used to sell
C.sold
D.insisted selling
F/TPSA比值是用于PSA值灰区的鉴别诊断,其值是()
A.2~5ng/ml
B.2~7ng/ml
C.3~10ng/ml
D.5~10ng/ml