GRE考试

根据网考网考试中心的统计分析，以下试题在2019/7/16日GRE考试习题练习中，答错率较高，为：67%
【单选题】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．(E) volubility ... summarization