下面不是USB的特点是（）。 ["串行传输","并行传输","使用容易、简单","USB总线可以连接至多127个设备"]
If you are the Master of a towing vessel whose only working radar no longer functions，what must you do?（） ["Notify the Captain of the Port (COTP) if you cannot repair it within 96 hours","Notify the Officer in Charge of Marine Inspection (OCMI) if you cannot repair it within 48 hours","Moor the vessel until it is repaired","Anchor the vessel until it is repaired"]
大尺寸是TFT-LCD产业发展的方向，未来TFT-LCD产品的竞争主要集中在哪些方面？
银行卡跨行差错业务处理原则是（）。 ["时效性原则","首问负责制原则","路径一致原则","以上三项都是"]
技术措施费包括什么？
LED显示屏有什么特点？
