【简答题】一阶电路中的时间常数 ,对RC电路来说 =____
【简答题】EBM(EvidenCe—based MediCine)( )。
【简答题】RL一阶电路与RC一阶电路的时间常数相同吗?其中的R是指某一电阻吗?
【单选题】我国的汉字真正发展成为一门艺术,是下面的什么时期?( )
【简答题】循证应用(evidence based)
【多选题】The levels of recommendation are based on the strength of evidence:
A.
based on hierarchy I evidence
B.
based on hierarchy II evidence or extrapolated from hierarchy I evidence
C.
based on hierarchy II evidence or extrapolated from hierarchy I or II evidence
D.
directly based on hierarchy IV evidence or extrapolated from hierarchy I, II, or III evidence
【简答题】循证医学(evidence-based medicine)
【简答题】循证护理(evidence-based nursing)