a Projector

a Projector projector can be viewed in a slide projector什么意思 projector是什么意思 overhead projector是什么意思 EIKI MINI PROJECTOR overhead projector是什么意思 led projector是什么意思 overhead projector是什么意思 projector 中文怎么发音 slide projector是什么意思 beam projector是什么东西 projector的汉语意思是什么 A and B后接 is or are?The blackboard and chalk is being replaced by the computer and the projector 还是 are being replaced by the computer and the projector .我记得 主谓一致原则,应该是用复数才对啊.为什么我做题目的时候 Teaching Aids 这个是北大附中的网教页面上面有写Teaching Aids:1.a VCD2.a TV set3.a tape recorder4.a projector我想问有没有人知道其中 Teaching Aids 英语翻译You can add other equipment,sometimes referred to as peripheral devices to your computer.For example,a printer produces printed documents and graphical images; A scanner converts paper-based images into electronic format; a projector disp 计算机英语1You can add other equipment,sometimes referred to as peripheral devices to your computer.For example,a printer produces printed documents and graphical images; A scanner converts paper-based images into electronic format; a projector IBT 阅读习题 He refused to develop projection technology,reasoning that if he made and sold projectors,then exhibitors would purchase only one machine-a projector-from him instead of several.Which of the sentences below best expresses the essenti