第7题: [单项选择]Color-blind people often find it difficult to ___________ between red and green. A. identify B. distinguish C. separate D. compare 参考答案:B 答案解析:[译文]色盲通常难以区分红色和绿色。
[解析]近义词辨析。identify意为“识别,辨认”,如:The markings are so blurred that it is difficult t