单选题 Afterwards there was just a feeling of let-down .
【正确答案】 B
【答案解析】[解析] 画线词组let-down为名词,意为“令人失望的事”,与B项disappointment(失望)意思相近;例:She rebounded from disappointment. 她从失望中振作起来。A项excitement意为“兴奋,高兴”;例:She began to flush with excitement. 她由于激动脸开始发红。C项anger意为“愤怒”;例:He clenched his fists in anger. 他愤怒地攥紧了拳头。D项calm意为“宁静的状态”;例:The police appealed for calm. 警察要求大家保持安静。