Earthquake is one of the most severe natural disasters. It's shaking of the ground caused by the sudden breaking and shifting of large sections of Earth's rocky ourter shell.
People are alarmed by the succession of campus fires in recent years. In each of these accidents, heavy casualties were reported – houses were burned down, students lost their lives, and proper
Lottery, reflecting people's dream of being rich overnight,is always a controversial subject. Admittedly, it has made so great profits which our society may benefit from, but such profits could never
The human beings are stepping into the information society. The information industry develops very rapidly, so do the hackers, trick-playing teens, exploring children, fraudsters, and serious white-co
