the development of science and technology makes our life comfortable and convenient.however,scient**ts h**e created many problems,which are not easy to be resolved,such as air pollution,the deteriorat...
there are thousands of languages in the world.engl**h ** one of the world’s most widely used languages.it ** spoken by nearly three hundred million people:in ...
what caused the financial cr****? i think we can sum up the cause of our current economic cr**** in one word greed. over the years, mortgage lenders were happy to lend money to people who couldnt aff...
culture of china the culture of china ** home to one of the world's oldest and most complex civilizations.china boasts a h**tory rich in over 5,000 years of ...
there ** an argument that the ** should be fully responsible for health care and education. there are also opinions that health care and education should be the responsibility of individuals. as far a...
如何减轻地震为你造成的伤害 how to reduce earthquake damage caused to you first it ** necessary to h**e extensive knowledge of earthquake prediction,do not attempt to rely on others...
**oid the last minute rush(不要临时抱佛脚)a story around campus has it taht a student once sent a telegram to h** parents reading: "mom - flunked all courses. kicked out of school. prepare pop."two...