下列关于CMS描述正确的是：（）
A.使用CMS可以使用户得到与屏幕上观察的颜色基本相同的打印色
B.使用CMS可以使各个设备间的颜色空间得到有效转换
C.CMS可以将某个设备的色域或颜色空间转换为一个与设备无关的颜色模式，然后通过一个称为颜色映射的处理过程将这些颜色基本信息嵌入到另一个设备的色域中
D.CMS是一个标准的颜色管理系统
参考答案：D
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| Joe is a schoolboy. He is good at all his subjects. He thinks computers can help him with his homework. So Joe wanted a computer last week. He asked his 1 for the money and they said he must get it himself. But how did he get it? He 2 about this when he walked home. Not many people wanted to ask children to work for them. Maybe he could take away snow for the neighbors. But this was not 3 . He had to wait a long time for that. He couldn't cut grass for their gardens 4 he had no tools to do the work with. Then he saw one of his classmates, Dick, delivering (送) 5 . I could do that, he thought. Maybe I could even get the computer 6 away. I could pay 7 it a little each week. He ran to 8 up with Dick. Joe asked him a lot of questions. He learned that it was 9 to get twenty-five dollars each week. He learned that the job took 10 three hours each night. Dick 11 him the phone number of the newspaper manager Joe almost flew home. After he had told his mother 12 he thought, she 13 . "I think it is a 14 idea," she said, "I'll call the newspaper…." "Wait, Mum," Joe said, "I'll call. After that, I'm going to be a businessman now." Joe's mother smiled 15 . We should learn from him. | ||||
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