采集尿标本后,若不能在1h内送检,暂放 4℃冰箱
A.但不能超过2h
B.但不能超过4h
C.但不能超过6h
D.但不能超过8h
E.但不能超过10h
参考答案:D
All of the following are ways to exit a swap contract EXCEPT:()
A. entering an offsetting swap with the original counterparty.
B. selling a swaption.
C. making a cash payment to the original counterparty.
轻、中度溃性疡性结肠炎治疗首选药物是()
A.肾上腺皮质激素
B.水杨酸偶氮磺胺吡啶
C.抗生素
D.手术治疗
E.免疫抑制剂