棉花模拟昼光分级室标准照明的特性应相当于（）中等阴天天空昼光的色和光谱分布。
参考答案：北向
单位可以成为行贿罪的主体。 ( )
A client is being admitted to the labor unit. Because she's well advanced in labor, the nurse must prioritize the admission questions. Which information is most important to obtain when birth is imminent
A．Duration of previous labor.
B．Frequency of contractions.
C．Presence of bloody show.
D．Expected due date.
