11. One of the pressing problema facing our nation ( China ) today is overcoming disparities in urban and rural income levels .
12. One of the most serious problems many people talk about centers on the lack of adequate housing space .
13. Perhaps the most dangerous phenomenon gripping the nation today is official corruption , which is pervasive in all levels of government .
14. Inflation is yet another new and bitter truth we must learn to face .
15. The rapid expansion of urban areas has in many cases encroached on valuable cultivatable land , and led to a general recognition that development must not be carried at the cosplayt of agriculture . The government has attached greater importance to the problem and an increasing number of redundant projects are being terminated .
16. There is a growing worldwide awareness of the need for strengthened environmental protection .
17. There has been a dramatic increase in the spread of HIV/人工智能DS in recent years , with a new study projecting that the dreaded disease will affect over 30 million people worldwide by the year 2005 .
18. Working with the disabled cannot help but leave one impressed with their indefatigable desire .
19. Perhaps no issues are more controversial than euthanasia and abortion , both of which involve taking the life of a human being .
20. Never before in history has the issue of overpopulation been more evident than now .