Portable Personal Computing Even before the PC, computer manufacturers were conceptualizing portable computers. It was the 12-pound (5-kilogram) IBM PC Convertible that brought the laptop concept into production in 1986. Since then, laptop computers have become smaller and lighter, and their process...
教材P18)First as a PC(personal computer)andthen as a laptop,I have been used in offices andhomes since the 1970s.自20世纪70年代以来,我一直被用在办公室和家庭里,先是用作个人电脑,后来又做成便携式电脑。personal adj.个人的;私人的;亲自的personally adv.就个人而言;亲自personality n.性格;个性;人...
1. First as a PC(personal computer) and then as a laptop, I have been used( use) in offices and homes since the 1970s. 相关知识点: 试题来源: 解析 答案见上【答案】have been used【翻译】从20世纪70年代开始,我先是作为个人电脑,后来又作为笔记本电脑,一直在办公室和家里使用。【解析】考查...
The laptop computer is a small, portable computer that's light and small enough to hold on your lap. It is smaller than a luggage but larger than a notebook computer. A laptop usually weighs between 8 and 14 pounds, and when folded shut is about the size of a small briefcase. Laptops...
A table personal computer (PC) is a cross between a laptop or notebook computer and personaldigital assistant (PDA). It's basically a mobile computer. The user e 81 taps on the screen withhis or her finger or with a stylus pen(手写笔), or he or she uses a stylus pen to write on...
A laptop is a portable computer that you can use anywhere, while a desktop personal computer (PC) is a stationary computer that sits on a desk or table. Which is better, a laptop or a desktop PC? It depends on your needs and preferences. A laptop is better if you need portability and...
personal computersD. home computers)62. Can students with laptop computers get on the Internet?A. Yes,they can.B. No, they can't.C. Yes, but only at home.D. Yes, but only in computer rooms.() 63. What does the underlined word “workable" mean?A.工作努力的B.在工作的C.可操作的...
(psu), and various input/output devices such as a keyboard, mouse, and monitor. what is the difference between a desktop and a laptop pc? a desktop pc is a stationary computer that typically consists of a tower or case and separate input/output devices, while a laptop pc is a portable...
laptop also known as a notebook is a personal computer designed for mobile use small enough to sit on one's lap.A laptop includes most of the typical components of a typical desktop computer,including a display,a keyboard,a pointing device as well as a battery,into a single small and ...
三、 综合阅读 A tablet personal computer (PC) is a cross between a laptop or notebook computer and a personal digital assistant (PDA). It's basically a mobil e computer. Th e user (A)taps on th e screen with his or her finger, or h e or sh e uses a stylus pen (手写笔) to...