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.
A．useful… fractious B．trenchant … ambitious C．deep-seated … difficult D．prophetic… envious E． truculent… unruly
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:（）
单项选择题 METEORIC:（）
