摘要：
(7)解决方法我写的模块(5)的相应的作文pollutionofenvironment ??Thesedaysweoftenhearthat(ourlivingconditions... (7)解决方法
我写的模块(5)的相应的作文
pollution of environment
??These
days we often hear that (our living conditions are getting more and
more serious because of the destruction of our environment ).It is
common that (many trees and animals are near extinction, and the
all-important food chain has been
destroyed .).
??Why does such
circumstance occur in spite of social protects? For one thing ,(the
population of the world is increasing so rapidly that the world has been
so crowded. ).For another,(the overuse of natural resources has
influenced the balance of natural ecology ). What is more , since ( the
industrial revolution ) ,it is natural that (a great number of factories
have been springing up like mushrooms .The smoke and harmful chemicals
