A:躁热 愚钝 催枯拉朽 锐不可挡
B:禁锢 私熟 白首起家 油光可鉴
C:缀学 宛如 正襟危座 筋疲力尽
D:荧光 滞留 诚惶诚恐 为富不仁
It is said that pandas ______ in our country year by year.