精选优质文档-倾情为你奉上（沪江网校版）卷一：珠江珠江是华南一大河系，流经广州市，是中国第三长的河流，仅次于长江和黄河。珠江三角洲是中国最发达的地区之一，面积约11，000平方公里。它在面积和人口方面也是世界上最大的城市聚集区。珠江三角洲九个最大城市共有5,700多万人口。上世纪70年代末中国改革开放以来，珠江三角洲已成为中国和世界主要经济区域和制造中心之一。基础版：The Pearl River is a major river system in south China. It flows through Guangzhou. It is the third longest river in China, only shorter than the Yangtze River and the Yellow River. The Pearl River delta is one of the most developed areas in China. It is as big as 11,000 square kilometers. It
