现今的条形码印刷上去之后就无法更改,RFID标签则可以重复地新增、修改、删除RFID卷标内储存的数据,方便信息的更新。 A. 对 B. 错
A.
正确
B.
错误
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【简答题】阅读理解。 Millions of Americans return from long-distance trips by air, but their luggage doesn't always come home with them. Airline identification tags(标签) can come loose, and the bags go who-knows-wher...
【简答题】Millions of Americans return from long-distance trips by air, but their luggage doesn’t always come home with them. Airline identification tags(标签) can come loose, and the bags go who-knows-where. And...