腰椎置管过程中护士应观察引流情况,引流液总量不应超过()
A.200ml
B.300ml
C.400ml
D.500ml
参考答案:B
. We finished the run in less than half the time _________.
A.allowing
B.to allow
C.allowed
D.allows
发现肺癌的最基本的检查是( )
A.癌标志物检测B.痰脱落细胞学检查C.放射性核素扫描检查D.纤维支气管镜检查E.胸部X线检查