单位应当加强(),确保决算真实、完整、准确、及时。
A.预算管理
B.决算管理
C.核算管理
D.财务管理
参考答案:B
Most of us still wonder ___________ it is ________ makes those honest peasant workers, without being paid at all, resign themselves to the bosses.
A.what; that
B./; what
C.that; what
D./; that
急性呼吸衰竭伴重度CO2潴留()
A.先高浓度吸氧,待PaO2迅速提高至1mmHg后,改为低浓度吸氧
B.持续低浓度吸氧
C.机械通气
D.持续低浓度吸氧
E.先高浓度吸氧,待PaCO2迅速降至1mmHg后,改为低浓度吸氧