What kind of jobs can a computer do? 电子计算机能做什么工作? Lt is common knowledge that computers are super calculators. 人所共知,计算机是超级计算器 They can calculate very fast and rarely give wrong answers. 他们计算速度很快而且很少错。 They can also type,print and draw things like diagrams and graphs. 他们可以制作和打印图表和曲线。 They can teach you and play games with you. 他们可以教你和你玩游戏。 More importantly,they can operate railways(like the Underground)and flyar\eropanes and spaceships. 更重要的是,他们可以管理铁路系统,(就像地面的铁路网)飞机和宇宙飞船 For these reasons,we often call them electronic brains. 因为这些,我们通常叫他们电脑