单项选择题 The experience of dealing with a clamorous band of younger siblings, earning their affection while holding them to their tasks, can prove remarkably（）in later years when one deals with（）colleagues jealous of their prerogatives.

单项选择题 Announcements of discoveries in professional journals always qualify and quantify their（）; announcements in the general media often do not, because usually lack the background to interpret them.（）

单项选择题 EQUANIMITY:（）