依次填人下列横线上的词语，恰当的一组是(    )

①为什么某种生物的分布        而繁多，而它的邻种却分布得狭小而稀少呢?

②到了冬天，某些动物就要冬眠。冬眠并非死亡，而是一种新的          。

③红军“四渡赤水”一役，不仅扭转了长征以来的被动局面，而且大大地       了气焰嚣张的敌人。

A．普遍蜕化震动

B．广泛蜕化震慑

C．普遍退化震慑

D．广泛退化震动

Which of the following is the most important aspect of nursing care in the postpartum period

A．Supporting the mother's ability to successfully feed and care for her neonate.

B．Providing group discussions on infant care.

C．Monitoring the normal progression of lochia.

D．Involving the family in the teaching.