Some very rare drawings have been recovered for this exhibition through （） research work in museums and libraries.

单项选择题Still, to have captured such （） in another language is a major accomplishment. Rabassa attributes his success, paradoxically, to his lifelong devotion to English and its literature.

A．efficacy
B．vibrancy
C．obviousness
D．brute

单项选择题Three men were feared dead last night after a helicopter （） off course into an oil platform and ditched into the North Sea.

A．veered
B．instigated
C．falsified
D．exchanged