If people can’t tell all kinds of colors, we can say they are color-blind. M

游客2024-06-25 47

问题 If people can’t tell all kinds of colors, we can say they are color-blind. Most color-blind people can see【T1】______but cannot tell red from green Very few people are blind to all kinds of colors, but they may see black and white. It’s【T2】______that many color-blind people don’t think they are color-blind. Well, the reason is that they don’t know that they can’t see or name the real colors. This can be dangerous when a color-blind person is passing the【T3】______Some people are【T4】______color-blind. And though doctors have tested many times on the reason for color-blindness, there is still no good reason for it at all. So there is still no way to【T5】______the color-blindness. [br] 【T1】

选项

答案 yellow and blue

解析仔细听录音，可知空格处缺少的是两种颜色：yellow and blue“黄色和蓝色”。别漏了连词and。

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