单项选择题

The main reason why business or government has not taken tough measures to stop hacking is that ______.

A．they will cost too much money
B．communication may be interrupted
C．hacking has not caused much damage
D．tough measures are illegal
<上一题 目录 下一题>
热门 试题

单项选择题
According to the passage, all the damage listed below could be done by a hacker EXCEPT ______.
A．entering into computers illegally
B．creating many electronic-age terms
C．removing computer systems
D．going through computer systems
单项选择题
Let us know your address and telephone number, ______
A．shall we
B．will we
C．will you
D．ought we
相关试题