多选题
All copies of Verna Hart"s poster commemorating the 1992 Charlotte Jazz Festival were sold in a few hours, an unmistakable ______ of the ______ of this artist"s work.
【正确答案】
C、D
【答案解析】[解析] ●逗号说明前后同义重复。
●设空处unmistakable ______ of the ______ of与sold in a few hours(几个小时就售罄)同义重复。
●duplication复制，investigation调查，indication表明；appeal吸引力，mediocrity平凡，durability持久性。答案选CD。