1．Japan says its prime minister promised to provide the world with "maximum transparency" about ____ accident at the Fukushima nuclear power plant during _____ telephone call.
A. the; a B. the; the C. an; the D. an; a
【解析】选A。考查冠词。福岛核电站的事故应用定冠词the；而电话谈话没有指明是哪一次，因此用不定冠词表泛指。句意为：日本表示，日本首相在一次电话谈话中承诺以“最大的透明度”向全世界通报福岛核电站的事故情况。
