单选题 The effect of electric technology had at first been anxiety. Now it appears to create ______.
【正确答案】 C
【答案解析】[解析] 句子大意为:起先电动技术的影响是使人焦虑,现在好像产生了______。A项bore“令人讨厌的人”;B项bored“无聊的,无趣的,烦人的”;C项boredom“厌倦”;D项bordom无词意;create后跟名词,再结合句意,C项正确。