1972年，（）由Intermec公司的David•Allair博士发明，提供给Computer-Identics公司，此条码可在较小的空间内容纳更多的信息。A、交插25码B、25码C、39码D、PDF417
1972年，（）由Intermec公司的David•Allair博士发明，提供给Computer-Identics公司，此条码可在较小的空间内容纳更多的信息。
- A、交插25码
- B、25码
- C、39码
- D、PDF417
相关考题：
什么票据是可流通的?() A.Pay to John David onlyB.Pay to John David not transferableC.Pay to the order of ABC Co.D.Pay to ABC Co
David: Good morning.l'd like to make an appointment to see Mr Bond this morning , please.Nursc: l' m sorry.I don' t have any appointments this morning.David: Oh , dear.I'm feeling really ill.Nurse: What's the matter?David: I feel terrible.I' ve got a headache , backache and a sore throat.Nurse: Have you got a temperature?David: I think so was hot and cold a1l night and I was sick this morning.Nursc: You feel awful.don't you? Do you think you've got flu?David: Yes, probably.Or an infection in my throat.Nursc: OK.I call give you an emergency appointment.Can you come at the end of th morning? Come at eleven thirty and wait until a doctor is free.David: OK.Thank you.26.David has got a headache , earache and backache.A.RightB.Wrong27.David felt hot and cold during the night.A.RightB.Wrong28.The nurse thinks David has an infection in his throat.A.RightB.Wrong29.Mr Bond is free at 11: 30.A.RightB.Wrong30.David gets an appointment finally.A.RightB.Wrong
（）条码是1975年由美国的Intermec公司研制的一种条码。它能够对数字、英文字母及其他字符等44个字符进行编码。由于它具有自检验功能A、库德巴B、RSSC、code39D、code93
What bills are negotiable? 什么票据是可以背书流通的？（）A、Pay to John David onlyB、Pay to John David not transferableC、Pay to the order of ABC Co.D、Pay to bearer.
在美国，David购买了一种年金产品，该产品在积累期可以由投保人自主选择投资账户，账户价值由投资单位数和单位价格确定。在给付期，保险公司按期给付固定单位数的投资单位给保单持有人，实际给付金额由给付单位数和单位价格决定，该产品为（）。A、变额年金B、指数型年金C、二阶式年金D、市场价值调整年金
You are the administrator of your company's network. A user named David runs Windows 2000 Professional on his portable computer. David wants to be able to work at home on files that he created at the office and stored on the company network. Prior to logging off the network and leaving the office, David enables offline files. David calls you from home and reports that copies of his folders and files on the network are not available on his portable computer. What should you instruct David to do, so that he can proceed with his work?（）A、Enable file and print sharing. David will be able to access his files at home immediately. B、Synchronize all offline files. David will be able to access his files at home immediately. C、At the office, make all files available offline. David will be able to access his files the next time he logs off the network. D、At the office, create a shortcut to the Offline Files folder. David will be able to access his files the next time he logs off the network.
What bills are negotiable?什么票据是可流通的？（）A、Pay to John David onlyB、Pay to John David not transferableC、Pay to the order of ABC CoD、Pay to ABC Co
单选题1972年，（）由Intermec公司的David•Allair博士发明，提供给Computer-Identics公司，此条码可在较小的空间内容纳更多的信息。A交插25码B25码C39码DPDF417
问答题Peter, David and Paul said following sentences: Peter: David is a liar, Paul always tells the truth. David: Peter is truthful. Paul: David is a liar, Peter is truthful. Two of these men always tell the truth, one of them sometimes tells the truth and sometimes lies. Which of these men is a liar?