单项选择题
Performing rote memory exercises rarely improves the（）of any given subject, but（）may nevertheless be useful to the student preparing for an examination.
A．coherence ； exercises B．clarity； heuristics C．comprehensibility；mnemonics D．succinctness ； explication E．volubility ； summarization
单项选择题 DESSICATE: LIQUID: :
单项选择题 PREVARICATE: TRUTH : :
单项选择题 DITCH: CANYON : :
