Even those most______infections of all, those caused by viruses-formerly dismissed as untreatable because viruses disappeared in

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问题 Even those most______infections of all, those caused by viruses-formerly dismissed as untreatable because viruses disappeared into the inner labyrinths of the living cells, merging into the very genomes-are now becoming______to early treatments.

选项 A、refractory… amenable
B、malignant … indifferent
C、problematic… immune
D、benign… resistant
E、mysterious … inaccessible

答案A

解析

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本试题收录于： GRE VERBAL题库GRE分类