The nurse is reviewing discharge instructions with a client after an uncomplicated delivery. Which of the following symptoms is LEAST important in characterizing postpartum depression

A. Crying easily and feeling despondent.
B. Loss of appetite and anxiety.
C. Altered body image.
D. Difficulty sleeping and poor concentration.

毛细管电泳技术分离模式主要有（）。

A.毛细管区带电泳

B.胶束电动毛细管色谱

C.毛细管筛分电泳

D.亲和毛细管电泳

E.毛细管等电聚焦电泳