可作为肝素使用的血液学监测指标的是()
A.APTT
B.PLT
C.PIC
D.CT
E.PT
参考答案:A, D
— Which scarf do you prefer?
-— The red one. It more comfortable.
A. tastes B. feels C. gets
胸腔闭式引流后如无排气,应于( )小时后拔管
A.12
B.48
C.24
D.36
E.72