【单选题】In the earlier days of computer history, there was a quite widespread concern that computers would take over the world from man one day. Already today, less than forty years later, as computers are re...
A.
to look back to the early days of computers
B.
to explain what technical problems may occur with computers
C.
to warn against a mentally lazy attitude towards computers
【简答题】Boxing was long viewed sickly. Generally forbidden by law in earlier days, the fighting was usually done with bare fists, and matches often lasted forty or fifty rounds. In 1882 John L. Sullivan, a fi...