1) Early computers were very big and could do maths. a) True b) False 2) Early computers were very big and could do maths. a) True b) False 3) Alan Turing invented the microchip in 1958. a) False b) True 4) Microchips are very small and store lots of information. a) True b) False 5) People started to use computers at home in the 1970s. a) False b) True 6) The World Wide Web was invented in 1979. a) False b) True

computer

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？