单项选择题

The war and the sufferings that it caused ______.

A．affected him greatly
B．changed his writing
C．made him very brave
D．prevented his writing
<上一题 目录 下一题>
热门 试题

单项选择题
By saying Now exists the possibility of terrorism by computer , the writer means that ______.
A．some employees may erase information from payroll files
B．students who send out a "virus" may do damages to thousands of computers
C．some people may spread fear in public by destroying computer systems
D．some terrorists are trying to contact each other using electronic mails
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
相关试题