[判断题]双转辙机加双钩锁器方法。按照道岔尖轨一侧钢轨轨腰红色竖线标记加装钩锁器，用专用扳手将钩锁器拧紧并加锁
A.正确
B.错误

In many business, computers have largely replaced paperwork, because they are fast, flexible, and do not make mistakes. As one banker said, "unlike humans, computers never have a bad day." And they are honest. Many banks advertise that their transactions(业务，事务)are "untouched by human hands" and therefore safe from human temptation. Obviously, computers have no reason to steal money. But they also have no conscience(良心) ,and the growing number of computer crimes shows they can be used to steal.
Computer criminals don’t use guns, and even if they are caught, it is hard to punish them because there are not witness and often no evidence. A computer can not remember who used it. It simply does what it is told. The head teller(银行的出纳员)at a New York City bank used a computer to steal more than one and a half billion dollars in just four years. No one noticed this theft because he moved the money from one account to another. Each time a customer h
A. computer criminals don't use weapons
B. computer criminals seldom leave any traces
C. computer forget who used them
D. computer simply do what they are told.