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 dat

GB50411-2007规定，建筑外窗的（）应符合设计要求。

A.气密性

B.保温性能

C.中空玻璃露点

D.玻璃遮阳系数

E.可见光透射比